1618138620

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4603}}^1$

素因数の和:4662

約数の個数: 240

約数和(自身を含む): 5989767168

約数和(自身を除く): 4371628548

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 81, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 162, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 324, 372, 378, 405, 420, 434, 465, 540, 558, 567, 620, 630, 651, 756, 810, 837, 868, 930, 945, 1085, 1116, 1134, 1260, 1302, 1395, 1620, 1674, 1860, 1890, 1953, 2170, 2268, 2511, 2604, 2790, 2835, 3255, 3348, 3780, 3906, 4185, 4340, 4603, 5022, 5580, 5670, 5859, 6510, 7812, 8370, 9206, 9765, 10044, 11340, 11718, 12555, 13020, 13809, 16740, 17577, 18412, 19530, 23015, 23436, 25110, 27618, 29295, 32221, 35154, 39060, 41427, 46030, 50220, 55236, 58590, 64442, 69045, 70308, 82854, 87885, 92060, 96663, 117180, 124281, 128884, 138090, 142693, 161105, 165708, 175770, 193326, 207135, 248562, 276180, 285386, 289989, 322210, 351540, 372843, 386652, 414270, 428079, 483315, 497124, 570772, 579978, 621405, 644420, 713465, 745686, 828540, 856158, 869967, 966630, 998851, 1159956, 1242810, 1284237, 1426930, 1449945, 1491372, 1712316, 1739934, 1864215, 1933260, 1997702, 2140395, 2485620, 2568474, 2609901, 2853860, 2899890, 2996553, 3479868, 3728430, 3852711, 3995404, 4280790, 4349835, 4994255, 5136948, 5219802, 5799780, 5993106, 6421185, 7456860, 7705422, 8561580, 8699670, 8989659, 9988510, 10439604, 11558133, 11986212, 12842370, 13049505, 14982765, 15410844, 17399340, 17979318, 19263555, 19977020, 23116266, 25684740, 26099010, 26968977, 29965530, 35958636, 38527110, 44948295, 46232532, 52198020, 53937954, 57790665, 59931060, 77054220, 80906931, 89896590, 107875908, 115581330, 134844885, 161813862, 179793180, 231162660, 269689770, 323627724, 404534655, 539379540, 809069310, 1618138620]

約数ペア:

[(1, 1618138620), (2, 809069310), (3, 539379540), (4, 404534655), (5, 323627724), (6, 269689770), (7, 231162660), (9, 179793180), (10, 161813862), (12, 134844885), (14, 115581330), (15, 107875908), (18, 89896590), (20, 80906931), (21, 77054220), (27, 59931060), (28, 57790665), (30, 53937954), (31, 52198020), (35, 46232532), (36, 44948295), (42, 38527110), (45, 35958636), (54, 29965530), (60, 26968977), (62, 26099010), (63, 25684740), (70, 23116266), (81, 19977020), (84, 19263555), (90, 17979318), (93, 17399340), (105, 15410844), (108, 14982765), (124, 13049505), (126, 12842370), (135, 11986212), (140, 11558133), (155, 10439604), (162, 9988510), (180, 8989659), (186, 8699670), (189, 8561580), (210, 7705422), (217, 7456860), (252, 6421185), (270, 5993106), (279, 5799780), (310, 5219802), (315, 5136948), (324, 4994255), (372, 4349835), (378, 4280790), (405, 3995404), (420, 3852711), (434, 3728430), (465, 3479868), (540, 2996553), (558, 2899890), (567, 2853860), (620, 2609901), (630, 2568474), (651, 2485620), (756, 2140395), (810, 1997702), (837, 1933260), (868, 1864215), (930, 1739934), (945, 1712316), (1085, 1491372), (1116, 1449945), (1134, 1426930), (1260, 1284237), (1302, 1242810), (1395, 1159956), (1620, 998851), (1674, 966630), (1860, 869967), (1890, 856158), (1953, 828540), (2170, 745686), (2268, 713465), (2511, 644420), (2604, 621405), (2790, 579978), (2835, 570772), (3255, 497124), (3348, 483315), (3780, 428079), (3906, 414270), (4185, 386652), (4340, 372843), (4603, 351540), (5022, 322210), (5580, 289989), (5670, 285386), (5859, 276180), (6510, 248562), (7812, 207135), (8370, 193326), (9206, 175770), (9765, 165708), (10044, 161105), (11340, 142693), (11718, 138090), (12555, 128884), (13020, 124281), (13809, 117180), (16740, 96663), (17577, 92060), (18412, 87885), (19530, 82854), (23015, 70308), (23436, 69045), (25110, 64442), (27618, 58590), (29295, 55236), (32221, 50220), (35154, 46030), (39060, 41427)]