355270980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{5939}}^1$

素因数の和:6948

約数の個数: 48

約数和(自身を含む): 995924160

約数和(自身を除く): 640653180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 997, 1994, 2991, 3988, 4985, 5939, 5982, 9970, 11878, 11964, 14955, 17817, 19940, 23756, 29695, 29910, 35634, 59390, 59820, 71268, 89085, 118780, 178170, 356340, 5921183, 11842366, 17763549, 23684732, 29605915, 35527098, 59211830, 71054196, 88817745, 118423660, 177635490, 355270980]

約数ペア:

[(1, 355270980), (2, 177635490), (3, 118423660), (4, 88817745), (5, 71054196), (6, 59211830), (10, 35527098), (12, 29605915), (15, 23684732), (20, 17763549), (30, 11842366), (60, 5921183), (997, 356340), (1994, 178170), (2991, 118780), (3988, 89085), (4985, 71268), (5939, 59820), (5982, 59390), (9970, 35634), (11878, 29910), (11964, 29695), (14955, 23756), (17817, 19940)]