64862040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{540517}}^1$

素因数の和:540531

約数の個数: 32

約数和(自身を含む): 194586480

約数和(自身を除く): 129724440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 540517, 1081034, 1621551, 2162068, 2702585, 3243102, 4324136, 5405170, 6486204, 8107755, 10810340, 12972408, 16215510, 21620680, 32431020, 64862040]

約数ペア:

[(1, 64862040), (2, 32431020), (3, 21620680), (4, 16215510), (5, 12972408), (6, 10810340), (8, 8107755), (10, 6486204), (12, 5405170), (15, 4324136), (20, 3243102), (24, 2702585), (30, 2162068), (40, 1621551), (60, 1081034), (120, 540517)]