27999660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35897}}^1$

素因数の和:35922

約数の個数: 48

約数和(自身を含む): 84432096

約数和(自身を除く): 56432436

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, 35897, 71794, 107691, 143588, 179485, 215382, 358970, 430764, 466661, 538455, 717940, 933322, 1076910, 1399983, 1866644, 2153820, 2333305, 2799966, 4666610, 5599932, 6999915, 9333220, 13999830, 27999660]

約数ペア:

[(1, 27999660), (2, 13999830), (3, 9333220), (4, 6999915), (5, 5599932), (6, 4666610), (10, 2799966), (12, 2333305), (13, 2153820), (15, 1866644), (20, 1399983), (26, 1076910), (30, 933322), (39, 717940), (52, 538455), (60, 466661), (65, 430764), (78, 358970), (130, 215382), (156, 179485), (195, 143588), (260, 107691), (390, 71794), (780, 35897)]