1855146840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{15459557}}^1$

素因数の和:15459571

約数の個数: 32

約数和(自身を含む): 5565440880

約数和(自身を除く): 3710294040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 15459557, 30919114, 46378671, 61838228, 77297785, 92757342, 123676456, 154595570, 185514684, 231893355, 309191140, 371029368, 463786710, 618382280, 927573420, 1855146840]

約数ペア:

[(1, 1855146840), (2, 927573420), (3, 618382280), (4, 463786710), (5, 371029368), (6, 309191140), (8, 231893355), (10, 185514684), (12, 154595570), (15, 123676456), (20, 92757342), (24, 77297785), (30, 61838228), (40, 46378671), (60, 30919114), (120, 15459557)]