2018296890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{997}}^1$

素因数の和:1364

約数の個数: 96

約数和(自身を含む): 5335739136

約数和(自身を除く): 3317442246

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 271, 415, 498, 542, 747, 813, 830, 997, 1245, 1355, 1494, 1626, 1994, 2439, 2490, 2710, 2991, 3735, 4065, 4878, 4985, 5982, 7470, 8130, 8973, 9970, 12195, 14955, 17946, 22493, 24390, 29910, 44865, 44986, 67479, 82751, 89730, 112465, 134958, 165502, 202437, 224930, 248253, 270187, 337395, 404874, 413755, 496506, 540374, 674790, 744759, 810561, 827510, 1012185, 1241265, 1350935, 1489518, 1621122, 2024370, 2431683, 2482530, 2701870, 3723795, 4052805, 4863366, 7447590, 8105610, 12158415, 22425521, 24316830, 44851042, 67276563, 112127605, 134553126, 201829689, 224255210, 336382815, 403659378, 672765630, 1009148445, 2018296890]

約数ペア:

[(1, 2018296890), (2, 1009148445), (3, 672765630), (5, 403659378), (6, 336382815), (9, 224255210), (10, 201829689), (15, 134553126), (18, 112127605), (30, 67276563), (45, 44851042), (83, 24316830), (90, 22425521), (166, 12158415), (249, 8105610), (271, 7447590), (415, 4863366), (498, 4052805), (542, 3723795), (747, 2701870), (813, 2482530), (830, 2431683), (997, 2024370), (1245, 1621122), (1355, 1489518), (1494, 1350935), (1626, 1241265), (1994, 1012185), (2439, 827510), (2490, 810561), (2710, 744759), (2991, 674790), (3735, 540374), (4065, 496506), (4878, 413755), (4985, 404874), (5982, 337395), (7470, 270187), (8130, 248253), (8973, 224930), (9970, 202437), (12195, 165502), (14955, 134958), (17946, 112465), (22493, 89730), (24390, 82751), (29910, 67479), (44865, 44986)]