27551940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35323}}^1$

素因数の和:35348

約数の個数: 48

約数和(自身を含む): 83082048

約数和(自身を除く): 55530108

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, 35323, 70646, 105969, 141292, 176615, 211938, 353230, 423876, 459199, 529845, 706460, 918398, 1059690, 1377597, 1836796, 2119380, 2295995, 2755194, 4591990, 5510388, 6887985, 9183980, 13775970, 27551940]

約数ペア:

[(1, 27551940), (2, 13775970), (3, 9183980), (4, 6887985), (5, 5510388), (6, 4591990), (10, 2755194), (12, 2295995), (13, 2119380), (15, 1836796), (20, 1377597), (26, 1059690), (30, 918398), (39, 706460), (52, 529845), (60, 459199), (65, 423876), (78, 353230), (130, 211938), (156, 176615), (195, 141292), (260, 105969), (390, 70646), (780, 35323)]