3090502420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{503}}^1\times {\mathrm{1063}}^1$

素因数の和:1609

約数の個数: 72

約数和(自身を含む): 6914484864

約数和(自身を除く): 3823982444

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 503, 578, 1006, 1063, 1156, 1445, 2012, 2126, 2515, 2890, 4252, 5030, 5315, 5780, 8551, 10060, 10630, 17102, 18071, 21260, 34204, 36142, 42755, 72284, 85510, 90355, 145367, 171020, 180710, 290734, 307207, 361420, 534689, 581468, 614414, 726835, 1069378, 1228828, 1453670, 1536035, 2138756, 2673445, 2907340, 3072070, 5346890, 6144140, 9089713, 10693780, 18179426, 36358852, 45448565, 90897130, 154525121, 181794260, 309050242, 618100484, 772625605, 1545251210, 3090502420]

約数ペア:

[(1, 3090502420), (2, 1545251210), (4, 772625605), (5, 618100484), (10, 309050242), (17, 181794260), (20, 154525121), (34, 90897130), (68, 45448565), (85, 36358852), (170, 18179426), (289, 10693780), (340, 9089713), (503, 6144140), (578, 5346890), (1006, 3072070), (1063, 2907340), (1156, 2673445), (1445, 2138756), (2012, 1536035), (2126, 1453670), (2515, 1228828), (2890, 1069378), (4252, 726835), (5030, 614414), (5315, 581468), (5780, 534689), (8551, 361420), (10060, 307207), (10630, 290734), (17102, 180710), (18071, 171020), (21260, 145367), (34204, 90355), (36142, 85510), (42755, 72284)]