18356700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1423}}^1$

素因数の和:1483

約数の個数: 72

約数和(自身を含む): 54385408

約数和(自身を除く): 36028708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 1423, 2150, 2580, 2846, 3225, 4269, 4300, 5692, 6450, 7115, 8538, 12900, 14230, 17076, 21345, 28460, 35575, 42690, 61189, 71150, 85380, 106725, 122378, 142300, 183567, 213450, 244756, 305945, 367134, 426900, 611890, 734268, 917835, 1223780, 1529725, 1835670, 3059450, 3671340, 4589175, 6118900, 9178350, 18356700]

約数ペア:

[(1, 18356700), (2, 9178350), (3, 6118900), (4, 4589175), (5, 3671340), (6, 3059450), (10, 1835670), (12, 1529725), (15, 1223780), (20, 917835), (25, 734268), (30, 611890), (43, 426900), (50, 367134), (60, 305945), (75, 244756), (86, 213450), (100, 183567), (129, 142300), (150, 122378), (172, 106725), (215, 85380), (258, 71150), (300, 61189), (430, 42690), (516, 35575), (645, 28460), (860, 21345), (1075, 17076), (1290, 14230), (1423, 12900), (2150, 8538), (2580, 7115), (2846, 6450), (3225, 5692), (4269, 4300)]