30916680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257639}}^1$

素因数の和:257653

約数の個数: 32

約数和(自身を含む): 92750400

約数和(自身を除く): 61833720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257639, 515278, 772917, 1030556, 1288195, 1545834, 2061112, 2576390, 3091668, 3864585, 5152780, 6183336, 7729170, 10305560, 15458340, 30916680]

約数ペア:

[(1, 30916680), (2, 15458340), (3, 10305560), (4, 7729170), (5, 6183336), (6, 5152780), (8, 3864585), (10, 3091668), (12, 2576390), (15, 2061112), (20, 1545834), (24, 1288195), (30, 1030556), (40, 772917), (60, 515278), (120, 257639)]