31857360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{132739}}^1$

素因数の和:132755

約数の個数: 40

約数和(自身を含む): 98758560

約数和(自身を除く): 66901200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 132739, 265478, 398217, 530956, 663695, 796434, 1061912, 1327390, 1592868, 1991085, 2123824, 2654780, 3185736, 3982170, 5309560, 6371472, 7964340, 10619120, 15928680, 31857360]

約数ペア:

[(1, 31857360), (2, 15928680), (3, 10619120), (4, 7964340), (5, 6371472), (6, 5309560), (8, 3982170), (10, 3185736), (12, 2654780), (15, 2123824), (16, 1991085), (20, 1592868), (24, 1327390), (30, 1061912), (40, 796434), (48, 663695), (60, 530956), (80, 398217), (120, 265478), (240, 132739)]