40472940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1033}}^1$

素因数の和:1698

約数の個数: 48

約数和(自身を含む): 113607648

約数和(自身を除く): 73134708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 653, 1033, 1306, 1959, 2066, 2612, 3099, 3265, 3918, 4132, 5165, 6198, 6530, 7836, 9795, 10330, 12396, 13060, 15495, 19590, 20660, 30990, 39180, 61980, 674549, 1349098, 2023647, 2698196, 3372745, 4047294, 6745490, 8094588, 10118235, 13490980, 20236470, 40472940]

約数ペア:

[(1, 40472940), (2, 20236470), (3, 13490980), (4, 10118235), (5, 8094588), (6, 6745490), (10, 4047294), (12, 3372745), (15, 2698196), (20, 2023647), (30, 1349098), (60, 674549), (653, 61980), (1033, 39180), (1306, 30990), (1959, 20660), (2066, 19590), (2612, 15495), (3099, 13060), (3265, 12396), (3918, 10330), (4132, 9795), (5165, 7836), (6198, 6530)]