126828180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1091

約数の個数: 120

約数和(自身を含む): 403307520

約数和(自身を除く): 276479340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 81, 90, 108, 135, 158, 162, 180, 237, 270, 316, 324, 395, 405, 474, 540, 711, 790, 810, 948, 991, 1185, 1422, 1580, 1620, 1982, 2133, 2370, 2844, 2973, 3555, 3964, 4266, 4740, 4955, 5946, 6399, 7110, 8532, 8919, 9910, 10665, 11892, 12798, 14220, 14865, 17838, 19820, 21330, 25596, 26757, 29730, 31995, 35676, 42660, 44595, 53514, 59460, 63990, 78289, 80271, 89190, 107028, 127980, 133785, 156578, 160542, 178380, 234867, 267570, 313156, 321084, 391445, 401355, 469734, 535140, 704601, 782890, 802710, 939468, 1174335, 1409202, 1565780, 1605420, 2113803, 2348670, 2818404, 3523005, 4227606, 4697340, 6341409, 7046010, 8455212, 10569015, 12682818, 14092020, 21138030, 25365636, 31707045, 42276060, 63414090, 126828180]

約数ペア:

[(1, 126828180), (2, 63414090), (3, 42276060), (4, 31707045), (5, 25365636), (6, 21138030), (9, 14092020), (10, 12682818), (12, 10569015), (15, 8455212), (18, 7046010), (20, 6341409), (27, 4697340), (30, 4227606), (36, 3523005), (45, 2818404), (54, 2348670), (60, 2113803), (79, 1605420), (81, 1565780), (90, 1409202), (108, 1174335), (135, 939468), (158, 802710), (162, 782890), (180, 704601), (237, 535140), (270, 469734), (316, 401355), (324, 391445), (395, 321084), (405, 313156), (474, 267570), (540, 234867), (711, 178380), (790, 160542), (810, 156578), (948, 133785), (991, 127980), (1185, 107028), (1422, 89190), (1580, 80271), (1620, 78289), (1982, 63990), (2133, 59460), (2370, 53514), (2844, 44595), (2973, 42660), (3555, 35676), (3964, 31995), (4266, 29730), (4740, 26757), (4955, 25596), (5946, 21330), (6399, 19820), (7110, 17838), (8532, 14865), (8919, 14220), (9910, 12798), (10665, 11892)]