81870930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1823}}^1$

素因数の和:2335

約数の個数: 48

約数和(自身を含む): 213408000

約数和(自身を除く): 131537070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 499, 998, 1497, 1823, 2495, 2994, 3646, 4491, 4990, 5469, 7485, 8982, 9115, 10938, 14970, 16407, 18230, 22455, 27345, 32814, 44910, 54690, 82035, 164070, 909677, 1819354, 2729031, 4548385, 5458062, 8187093, 9096770, 13645155, 16374186, 27290310, 40935465, 81870930]

約数ペア:

[(1, 81870930), (2, 40935465), (3, 27290310), (5, 16374186), (6, 13645155), (9, 9096770), (10, 8187093), (15, 5458062), (18, 4548385), (30, 2729031), (45, 1819354), (90, 909677), (499, 164070), (998, 82035), (1497, 54690), (1823, 44910), (2495, 32814), (2994, 27345), (3646, 22455), (4491, 18230), (4990, 16407), (5469, 14970), (7485, 10938), (8982, 9115)]