2018224740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{619}}^1\times {\mathrm{1109}}^1$

素因数の和:1754

約数の個数: 144

約数和(自身を含む): 6590203200

約数和(自身を除く): 4571978460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 619, 735, 980, 1109, 1238, 1470, 1857, 2218, 2476, 2940, 3095, 3327, 3714, 4333, 4436, 5545, 6190, 6654, 7428, 7763, 8666, 9285, 11090, 12380, 12999, 13308, 15526, 16635, 17332, 18570, 21665, 22180, 23289, 25998, 30331, 31052, 33270, 37140, 38815, 43330, 46578, 51996, 54341, 60662, 64995, 66540, 77630, 86660, 90993, 93156, 108682, 116445, 121324, 129990, 151655, 155260, 163023, 181986, 217364, 232890, 259980, 271705, 303310, 326046, 363972, 454965, 465780, 543410, 606620, 652092, 686471, 815115, 909930, 1086820, 1372942, 1630230, 1819860, 2059413, 2745884, 3260460, 3432355, 4118826, 4805297, 6864710, 8237652, 9610594, 10297065, 13729420, 14415891, 19221188, 20594130, 24026485, 28831782, 33637079, 41188260, 48052970, 57663564, 67274158, 72079455, 96105940, 100911237, 134548316, 144158910, 168185395, 201822474, 288317820, 336370790, 403644948, 504556185, 672741580, 1009112370, 2018224740]

約数ペア:

[(1, 2018224740), (2, 1009112370), (3, 672741580), (4, 504556185), (5, 403644948), (6, 336370790), (7, 288317820), (10, 201822474), (12, 168185395), (14, 144158910), (15, 134548316), (20, 100911237), (21, 96105940), (28, 72079455), (30, 67274158), (35, 57663564), (42, 48052970), (49, 41188260), (60, 33637079), (70, 28831782), (84, 24026485), (98, 20594130), (105, 19221188), (140, 14415891), (147, 13729420), (196, 10297065), (210, 9610594), (245, 8237652), (294, 6864710), (420, 4805297), (490, 4118826), (588, 3432355), (619, 3260460), (735, 2745884), (980, 2059413), (1109, 1819860), (1238, 1630230), (1470, 1372942), (1857, 1086820), (2218, 909930), (2476, 815115), (2940, 686471), (3095, 652092), (3327, 606620), (3714, 543410), (4333, 465780), (4436, 454965), (5545, 363972), (6190, 326046), (6654, 303310), (7428, 271705), (7763, 259980), (8666, 232890), (9285, 217364), (11090, 181986), (12380, 163023), (12999, 155260), (13308, 151655), (15526, 129990), (16635, 121324), (17332, 116445), (18570, 108682), (21665, 93156), (22180, 90993), (23289, 86660), (25998, 77630), (30331, 66540), (31052, 64995), (33270, 60662), (37140, 54341), (38815, 51996), (43330, 46578)]