210833220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{270299}}^1$

素因数の和:270324

約数の個数: 48

約数和(自身を含む): 635745600

約数和(自身を除く): 424912380

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, 270299, 540598, 810897, 1081196, 1351495, 1621794, 2702990, 3243588, 3513887, 4054485, 5405980, 7027774, 8108970, 10541661, 14055548, 16217940, 17569435, 21083322, 35138870, 42166644, 52708305, 70277740, 105416610, 210833220]

約数ペア:

[(1, 210833220), (2, 105416610), (3, 70277740), (4, 52708305), (5, 42166644), (6, 35138870), (10, 21083322), (12, 17569435), (13, 16217940), (15, 14055548), (20, 10541661), (26, 8108970), (30, 7027774), (39, 5405980), (52, 4054485), (60, 3513887), (65, 3243588), (78, 2702990), (130, 1621794), (156, 1351495), (195, 1081196), (260, 810897), (390, 540598), (780, 270299)]