20464595100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{22738439}}^1$

素因数の和:22738459

約数の個数: 54

約数和(自身を含む): 64145139240

約数和(自身を除く): 43680544140

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, 22738439, 45476878, 68215317, 90953756, 113692195, 136430634, 204645951, 227384390, 272861268, 341076585, 409291902, 454768780, 568460975, 682153170, 818583804, 1023229755, 1136921950, 1364306340, 1705382925, 2046459510, 2273843900, 3410765850, 4092919020, 5116148775, 6821531700, 10232297550, 20464595100]

約数ペア:

[(1, 20464595100), (2, 10232297550), (3, 6821531700), (4, 5116148775), (5, 4092919020), (6, 3410765850), (9, 2273843900), (10, 2046459510), (12, 1705382925), (15, 1364306340), (18, 1136921950), (20, 1023229755), (25, 818583804), (30, 682153170), (36, 568460975), (45, 454768780), (50, 409291902), (60, 341076585), (75, 272861268), (90, 227384390), (100, 204645951), (150, 136430634), (180, 113692195), (225, 90953756), (300, 68215317), (450, 45476878), (900, 22738439)]