81248070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{62983}}^1$

素因数の和:63036

約数の個数: 32

約数和(自身を含む): 199533312

約数和(自身を除く): 118285242

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 62983, 125966, 188949, 314915, 377898, 629830, 944745, 1889490, 2708269, 5416538, 8124807, 13541345, 16249614, 27082690, 40624035, 81248070]

約数ペア:

[(1, 81248070), (2, 40624035), (3, 27082690), (5, 16249614), (6, 13541345), (10, 8124807), (15, 5416538), (30, 2708269), (43, 1889490), (86, 944745), (129, 629830), (215, 377898), (258, 314915), (430, 188949), (645, 125966), (1290, 62983)]