31015020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4831}}^1$

素因数の和:4950

約数の個数: 48

約数和(自身を含む): 87671808

約数和(自身を除く): 56656788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 4831, 6420, 9662, 14493, 19324, 24155, 28986, 48310, 57972, 72465, 96620, 144930, 289860, 516917, 1033834, 1550751, 2067668, 2584585, 3101502, 5169170, 6203004, 7753755, 10338340, 15507510, 31015020]

約数ペア:

[(1, 31015020), (2, 15507510), (3, 10338340), (4, 7753755), (5, 6203004), (6, 5169170), (10, 3101502), (12, 2584585), (15, 2067668), (20, 1550751), (30, 1033834), (60, 516917), (107, 289860), (214, 144930), (321, 96620), (428, 72465), (535, 57972), (642, 48310), (1070, 28986), (1284, 24155), (1605, 19324), (2140, 14493), (3210, 9662), (4831, 6420)]