31899660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40897}}^1$

素因数の和:40922

約数の個数: 48

約数和(自身を含む): 96192096

約数和(自身を除く): 64292436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 40897, 81794, 122691, 163588, 204485, 245382, 408970, 490764, 531661, 613455, 817940, 1063322, 1226910, 1594983, 2126644, 2453820, 2658305, 3189966, 5316610, 6379932, 7974915, 10633220, 15949830, 31899660]

約数ペア:

[(1, 31899660), (2, 15949830), (3, 10633220), (4, 7974915), (5, 6379932), (6, 5316610), (10, 3189966), (12, 2658305), (13, 2453820), (15, 2126644), (20, 1594983), (26, 1226910), (30, 1063322), (39, 817940), (52, 613455), (60, 531661), (65, 490764), (78, 408970), (130, 245382), (156, 204485), (195, 163588), (260, 122691), (390, 81794), (780, 40897)]