31517910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{233}}^1$

素因数の和:419

約数の個数: 80

約数和(自身を含む): 85621536

約数和(自身を除く): 54103626

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 167, 233, 270, 334, 405, 466, 501, 699, 810, 835, 1002, 1165, 1398, 1503, 1670, 2097, 2330, 2505, 3006, 3495, 4194, 4509, 5010, 6291, 6990, 7515, 9018, 10485, 12582, 13527, 15030, 18873, 20970, 22545, 27054, 31455, 37746, 38911, 45090, 62910, 67635, 77822, 94365, 116733, 135270, 188730, 194555, 233466, 350199, 389110, 583665, 700398, 1050597, 1167330, 1750995, 2101194, 3151791, 3501990, 5252985, 6303582, 10505970, 15758955, 31517910]

約数ペア:

[(1, 31517910), (2, 15758955), (3, 10505970), (5, 6303582), (6, 5252985), (9, 3501990), (10, 3151791), (15, 2101194), (18, 1750995), (27, 1167330), (30, 1050597), (45, 700398), (54, 583665), (81, 389110), (90, 350199), (135, 233466), (162, 194555), (167, 188730), (233, 135270), (270, 116733), (334, 94365), (405, 77822), (466, 67635), (501, 62910), (699, 45090), (810, 38911), (835, 37746), (1002, 31455), (1165, 27054), (1398, 22545), (1503, 20970), (1670, 18873), (2097, 15030), (2330, 13527), (2505, 12582), (3006, 10485), (3495, 9018), (4194, 7515), (4509, 6990), (5010, 6291)]