1830510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2$

素因数の和:110

約数の個数: 72

約数和(自身を含む): 5315544

約数和(自身を除く): 3485034

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 43, 45, 55, 66, 86, 90, 99, 110, 129, 165, 198, 215, 258, 330, 387, 430, 473, 495, 645, 774, 946, 990, 1290, 1419, 1849, 1935, 2365, 2838, 3698, 3870, 4257, 4730, 5547, 7095, 8514, 9245, 11094, 14190, 16641, 18490, 20339, 21285, 27735, 33282, 40678, 42570, 55470, 61017, 83205, 101695, 122034, 166410, 183051, 203390, 305085, 366102, 610170, 915255, 1830510]

約数ペア:

[(1, 1830510), (2, 915255), (3, 610170), (5, 366102), (6, 305085), (9, 203390), (10, 183051), (11, 166410), (15, 122034), (18, 101695), (22, 83205), (30, 61017), (33, 55470), (43, 42570), (45, 40678), (55, 33282), (66, 27735), (86, 21285), (90, 20339), (99, 18490), (110, 16641), (129, 14190), (165, 11094), (198, 9245), (215, 8514), (258, 7095), (330, 5547), (387, 4730), (430, 4257), (473, 3870), (495, 3698), (645, 2838), (774, 2365), (946, 1935), (990, 1849), (1290, 1419)]