7340490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:924

約数の個数: 64

約数和(自身を含む): 20229120

約数和(自身を除く): 12888630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 877, 930, 1395, 1674, 1754, 2631, 2790, 4185, 4385, 5262, 7893, 8370, 8770, 13155, 15786, 23679, 26310, 27187, 39465, 47358, 54374, 78930, 81561, 118395, 135935, 163122, 236790, 244683, 271870, 407805, 489366, 734049, 815610, 1223415, 1468098, 2446830, 3670245, 7340490]

約数ペア:

[(1, 7340490), (2, 3670245), (3, 2446830), (5, 1468098), (6, 1223415), (9, 815610), (10, 734049), (15, 489366), (18, 407805), (27, 271870), (30, 244683), (31, 236790), (45, 163122), (54, 135935), (62, 118395), (90, 81561), (93, 78930), (135, 54374), (155, 47358), (186, 39465), (270, 27187), (279, 26310), (310, 23679), (465, 15786), (558, 13155), (837, 8770), (877, 8370), (930, 7893), (1395, 5262), (1674, 4385), (1754, 4185), (2631, 2790)]