72471390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{105031}}^1$

素因数の和:105064

約数の個数: 32

約数和(自身を含む): 181495296

約数和(自身を除く): 109023906

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 105031, 210062, 315093, 525155, 630186, 1050310, 1575465, 2415713, 3150930, 4831426, 7247139, 12078565, 14494278, 24157130, 36235695, 72471390]

約数ペア:

[(1, 72471390), (2, 36235695), (3, 24157130), (5, 14494278), (6, 12078565), (10, 7247139), (15, 4831426), (23, 3150930), (30, 2415713), (46, 1575465), (69, 1050310), (115, 630186), (138, 525155), (230, 315093), (345, 210062), (690, 105031)]