1870479780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2398051}}^1$

素因数の和:2398076

約数の個数: 48

約数和(自身を含む): 5640218304

約数和(自身を除く): 3769738524

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, 2398051, 4796102, 7194153, 9592204, 11990255, 14388306, 23980510, 28776612, 31174663, 35970765, 47961020, 62349326, 71941530, 93523989, 124698652, 143883060, 155873315, 187047978, 311746630, 374095956, 467619945, 623493260, 935239890, 1870479780]

約数ペア:

[(1, 1870479780), (2, 935239890), (3, 623493260), (4, 467619945), (5, 374095956), (6, 311746630), (10, 187047978), (12, 155873315), (13, 143883060), (15, 124698652), (20, 93523989), (26, 71941530), (30, 62349326), (39, 47961020), (52, 35970765), (60, 31174663), (65, 28776612), (78, 23980510), (130, 14388306), (156, 11990255), (195, 9592204), (260, 7194153), (390, 4796102), (780, 2398051)]