20735100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23039}}^1$

素因数の和:23059

約数の個数: 54

約数和(自身を含む): 64995840

約数和(自身を除く): 44260740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 23039, 46078, 69117, 92156, 115195, 138234, 207351, 230390, 276468, 345585, 414702, 460780, 575975, 691170, 829404, 1036755, 1151950, 1382340, 1727925, 2073510, 2303900, 3455850, 4147020, 5183775, 6911700, 10367550, 20735100]

約数ペア:

[(1, 20735100), (2, 10367550), (3, 6911700), (4, 5183775), (5, 4147020), (6, 3455850), (9, 2303900), (10, 2073510), (12, 1727925), (15, 1382340), (18, 1151950), (20, 1036755), (25, 829404), (30, 691170), (36, 575975), (45, 460780), (50, 414702), (60, 345585), (75, 276468), (90, 230390), (100, 207351), (150, 138234), (180, 115195), (225, 92156), (300, 69117), (450, 46078), (900, 23039)]