2171916420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1167697}}^1$

素因数の和:1167740

約数の個数: 48

約数和(自身を含む): 6277544448

約数和(自身を除く): 4105628028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 1167697, 2335394, 3503091, 4670788, 5838485, 7006182, 11676970, 14012364, 17515455, 23353940, 35030910, 36198607, 70061820, 72397214, 108595821, 144794428, 180993035, 217191642, 361986070, 434383284, 542979105, 723972140, 1085958210, 2171916420]

約数ペア:

[(1, 2171916420), (2, 1085958210), (3, 723972140), (4, 542979105), (5, 434383284), (6, 361986070), (10, 217191642), (12, 180993035), (15, 144794428), (20, 108595821), (30, 72397214), (31, 70061820), (60, 36198607), (62, 35030910), (93, 23353940), (124, 17515455), (155, 14012364), (186, 11676970), (310, 7006182), (372, 5838485), (465, 4670788), (620, 3503091), (930, 2335394), (1860, 1167697)]