15219626840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3144551}}^1$

素因数の和:3144584

約数の個数: 48

約数和(自身を含む): 37640287440

約数和(自身を除く): 22420660600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 3144551, 6289102, 12578204, 15722755, 25156408, 31445510, 34590061, 62891020, 69180122, 125782040, 138360244, 172950305, 276720488, 345900610, 380490671, 691801220, 760981342, 1383602440, 1521962684, 1902453355, 3043925368, 3804906710, 7609813420, 15219626840]

約数ペア:

[(1, 15219626840), (2, 7609813420), (4, 3804906710), (5, 3043925368), (8, 1902453355), (10, 1521962684), (11, 1383602440), (20, 760981342), (22, 691801220), (40, 380490671), (44, 345900610), (55, 276720488), (88, 172950305), (110, 138360244), (121, 125782040), (220, 69180122), (242, 62891020), (440, 34590061), (484, 31445510), (605, 25156408), (968, 15722755), (1210, 12578204), (2420, 6289102), (4840, 3144551)]