1928804520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{30851}}^1$

素因数の和:31386

約数の個数: 64

約数和(自身を含む): 5797707840

約数和(自身を除く): 3868903320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 521, 1042, 1563, 2084, 2605, 3126, 4168, 5210, 6252, 7815, 10420, 12504, 15630, 20840, 30851, 31260, 61702, 62520, 92553, 123404, 154255, 185106, 246808, 308510, 370212, 462765, 617020, 740424, 925530, 1234040, 1851060, 3702120, 16073371, 32146742, 48220113, 64293484, 80366855, 96440226, 128586968, 160733710, 192880452, 241100565, 321467420, 385760904, 482201130, 642934840, 964402260, 1928804520]

約数ペア:

[(1, 1928804520), (2, 964402260), (3, 642934840), (4, 482201130), (5, 385760904), (6, 321467420), (8, 241100565), (10, 192880452), (12, 160733710), (15, 128586968), (20, 96440226), (24, 80366855), (30, 64293484), (40, 48220113), (60, 32146742), (120, 16073371), (521, 3702120), (1042, 1851060), (1563, 1234040), (2084, 925530), (2605, 740424), (3126, 617020), (4168, 462765), (5210, 370212), (6252, 308510), (7815, 246808), (10420, 185106), (12504, 154255), (15630, 123404), (20840, 92553), (30851, 62520), (31260, 61702)]