90253560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17491}}^1$

素因数の和:17548

約数の個数: 64

約数和(自身を含む): 277073280

約数和(自身を除く): 186819720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 17491, 34982, 52473, 69964, 87455, 104946, 139928, 174910, 209892, 262365, 349820, 419784, 524730, 699640, 752113, 1049460, 1504226, 2098920, 2256339, 3008452, 3760565, 4512678, 6016904, 7521130, 9025356, 11281695, 15042260, 18050712, 22563390, 30084520, 45126780, 90253560]

約数ペア:

[(1, 90253560), (2, 45126780), (3, 30084520), (4, 22563390), (5, 18050712), (6, 15042260), (8, 11281695), (10, 9025356), (12, 7521130), (15, 6016904), (20, 4512678), (24, 3760565), (30, 3008452), (40, 2256339), (43, 2098920), (60, 1504226), (86, 1049460), (120, 752113), (129, 699640), (172, 524730), (215, 419784), (258, 349820), (344, 262365), (430, 209892), (516, 174910), (645, 139928), (860, 104946), (1032, 87455), (1290, 69964), (1720, 52473), (2580, 34982), (5160, 17491)]