15285660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19597}}^1$

素因数の和:19622

約数の個数: 48

約数和(自身を含む): 46094496

約数和(自身を除く): 30808836

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, 19597, 39194, 58791, 78388, 97985, 117582, 195970, 235164, 254761, 293955, 391940, 509522, 587910, 764283, 1019044, 1175820, 1273805, 1528566, 2547610, 3057132, 3821415, 5095220, 7642830, 15285660]

約数ペア:

[(1, 15285660), (2, 7642830), (3, 5095220), (4, 3821415), (5, 3057132), (6, 2547610), (10, 1528566), (12, 1273805), (13, 1175820), (15, 1019044), (20, 764283), (26, 587910), (30, 509522), (39, 391940), (52, 293955), (60, 254761), (65, 235164), (78, 195970), (130, 117582), (156, 97985), (195, 78388), (260, 58791), (390, 39194), (780, 19597)]