7903740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10133}}^1$

素因数の和:10158

約数の個数: 48

約数和(自身を含む): 23835168

約数和(自身を除く): 15931428

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, 10133, 20266, 30399, 40532, 50665, 60798, 101330, 121596, 131729, 151995, 202660, 263458, 303990, 395187, 526916, 607980, 658645, 790374, 1317290, 1580748, 1975935, 2634580, 3951870, 7903740]

約数ペア:

[(1, 7903740), (2, 3951870), (3, 2634580), (4, 1975935), (5, 1580748), (6, 1317290), (10, 790374), (12, 658645), (13, 607980), (15, 526916), (20, 395187), (26, 303990), (30, 263458), (39, 202660), (52, 151995), (60, 131729), (65, 121596), (78, 101330), (130, 60798), (156, 50665), (195, 40532), (260, 30399), (390, 20266), (780, 10133)]