181814040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1399}}^1$

素因数の和:1454

約数の個数: 144

約数和(自身を含む): 624078000

約数和(自身を除く): 442263960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 361, 380, 456, 570, 684, 722, 760, 855, 1083, 1140, 1368, 1399, 1444, 1710, 1805, 2166, 2280, 2798, 2888, 3249, 3420, 3610, 4197, 4332, 5415, 5596, 6498, 6840, 6995, 7220, 8394, 8664, 10830, 11192, 12591, 12996, 13990, 14440, 16245, 16788, 20985, 21660, 25182, 25992, 26581, 27980, 32490, 33576, 41970, 43320, 50364, 53162, 55960, 62955, 64980, 79743, 83940, 100728, 106324, 125910, 129960, 132905, 159486, 167880, 212648, 239229, 251820, 265810, 318972, 398715, 478458, 503640, 505039, 531620, 637944, 797430, 956916, 1010078, 1063240, 1196145, 1515117, 1594860, 1913832, 2020156, 2392290, 2525195, 3030234, 3189720, 4040312, 4545351, 4784580, 5050390, 6060468, 7575585, 9090702, 9569160, 10100780, 12120936, 15151170, 18181404, 20201560, 22726755, 30302340, 36362808, 45453510, 60604680, 90907020, 181814040]

約数ペア:

[(1, 181814040), (2, 90907020), (3, 60604680), (4, 45453510), (5, 36362808), (6, 30302340), (8, 22726755), (9, 20201560), (10, 18181404), (12, 15151170), (15, 12120936), (18, 10100780), (19, 9569160), (20, 9090702), (24, 7575585), (30, 6060468), (36, 5050390), (38, 4784580), (40, 4545351), (45, 4040312), (57, 3189720), (60, 3030234), (72, 2525195), (76, 2392290), (90, 2020156), (95, 1913832), (114, 1594860), (120, 1515117), (152, 1196145), (171, 1063240), (180, 1010078), (190, 956916), (228, 797430), (285, 637944), (342, 531620), (360, 505039), (361, 503640), (380, 478458), (456, 398715), (570, 318972), (684, 265810), (722, 251820), (760, 239229), (855, 212648), (1083, 167880), (1140, 159486), (1368, 132905), (1399, 129960), (1444, 125910), (1710, 106324), (1805, 100728), (2166, 83940), (2280, 79743), (2798, 64980), (2888, 62955), (3249, 55960), (3420, 53162), (3610, 50364), (4197, 43320), (4332, 41970), (5415, 33576), (5596, 32490), (6498, 27980), (6840, 26581), (6995, 25992), (7220, 25182), (8394, 21660), (8664, 20985), (10830, 16788), (11192, 16245), (12591, 14440), (12996, 13990)]