215006580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41189}}^1$

素因数の和:41233

約数の個数: 72

約数和(自身を含む): 674692200

約数和(自身を除く): 459685620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 41189, 82378, 123567, 164756, 205945, 247134, 370701, 411890, 494268, 617835, 741402, 823780, 1194481, 1235670, 1482804, 1853505, 2388962, 2471340, 3583443, 3707010, 4777924, 5972405, 7166886, 7414020, 10750329, 11944810, 14333772, 17917215, 21500658, 23889620, 35834430, 43001316, 53751645, 71668860, 107503290, 215006580]

約数ペア:

[(1, 215006580), (2, 107503290), (3, 71668860), (4, 53751645), (5, 43001316), (6, 35834430), (9, 23889620), (10, 21500658), (12, 17917215), (15, 14333772), (18, 11944810), (20, 10750329), (29, 7414020), (30, 7166886), (36, 5972405), (45, 4777924), (58, 3707010), (60, 3583443), (87, 2471340), (90, 2388962), (116, 1853505), (145, 1482804), (174, 1235670), (180, 1194481), (261, 823780), (290, 741402), (348, 617835), (435, 494268), (522, 411890), (580, 370701), (870, 247134), (1044, 205945), (1305, 164756), (1740, 123567), (2610, 82378), (5220, 41189)]