631620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1$

素因数の和:66

約数の個数: 108

約数和(自身を含む): 2178540

約数和(自身を除く): 1546920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 121, 132, 145, 165, 174, 180, 198, 220, 242, 261, 290, 319, 330, 348, 363, 396, 435, 484, 495, 522, 580, 605, 638, 660, 726, 870, 957, 990, 1044, 1089, 1210, 1276, 1305, 1452, 1595, 1740, 1815, 1914, 1980, 2178, 2420, 2610, 2871, 3190, 3509, 3630, 3828, 4356, 4785, 5220, 5445, 5742, 6380, 7018, 7260, 9570, 10527, 10890, 11484, 14036, 14355, 17545, 19140, 21054, 21780, 28710, 31581, 35090, 42108, 52635, 57420, 63162, 70180, 105270, 126324, 157905, 210540, 315810, 631620]

約数ペア:

[(1, 631620), (2, 315810), (3, 210540), (4, 157905), (5, 126324), (6, 105270), (9, 70180), (10, 63162), (11, 57420), (12, 52635), (15, 42108), (18, 35090), (20, 31581), (22, 28710), (29, 21780), (30, 21054), (33, 19140), (36, 17545), (44, 14355), (45, 14036), (55, 11484), (58, 10890), (60, 10527), (66, 9570), (87, 7260), (90, 7018), (99, 6380), (110, 5742), (116, 5445), (121, 5220), (132, 4785), (145, 4356), (165, 3828), (174, 3630), (180, 3509), (198, 3190), (220, 2871), (242, 2610), (261, 2420), (290, 2178), (319, 1980), (330, 1914), (348, 1815), (363, 1740), (396, 1595), (435, 1452), (484, 1305), (495, 1276), (522, 1210), (580, 1089), (605, 1044), (638, 990), (660, 957), (726, 870)]