2136660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 6048000

約数和(自身を除く): 3911340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 239, 298, 447, 478, 596, 717, 745, 894, 956, 1195, 1434, 1490, 1788, 2235, 2390, 2868, 2980, 3585, 4470, 4780, 7170, 8940, 14340, 35611, 71222, 106833, 142444, 178055, 213666, 356110, 427332, 534165, 712220, 1068330, 2136660]

約数ペア:

[(1, 2136660), (2, 1068330), (3, 712220), (4, 534165), (5, 427332), (6, 356110), (10, 213666), (12, 178055), (15, 142444), (20, 106833), (30, 71222), (60, 35611), (149, 14340), (239, 8940), (298, 7170), (447, 4780), (478, 4470), (596, 3585), (717, 2980), (745, 2868), (894, 2390), (956, 2235), (1195, 1788), (1434, 1490)]