7221870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2767}}^1$

素因数の和:2809

約数の個数: 48

約数和(自身を含む): 19431360

約数和(自身を除く): 12209490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 2767, 5534, 8301, 13835, 16602, 24903, 27670, 41505, 49806, 80243, 83010, 124515, 160486, 240729, 249030, 401215, 481458, 722187, 802430, 1203645, 1444374, 2407290, 3610935, 7221870]

約数ペア:

[(1, 7221870), (2, 3610935), (3, 2407290), (5, 1444374), (6, 1203645), (9, 802430), (10, 722187), (15, 481458), (18, 401215), (29, 249030), (30, 240729), (45, 160486), (58, 124515), (87, 83010), (90, 80243), (145, 49806), (174, 41505), (261, 27670), (290, 24903), (435, 16602), (522, 13835), (870, 8301), (1305, 5534), (2610, 2767)]