51805980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:417

約数の個数: 120

約数和(自身を含む): 164534832

約数和(自身を除く): 112728852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 113, 135, 162, 180, 226, 270, 283, 324, 339, 405, 452, 540, 565, 566, 678, 810, 849, 1017, 1130, 1132, 1356, 1415, 1620, 1695, 1698, 2034, 2260, 2547, 2830, 3051, 3390, 3396, 4068, 4245, 5085, 5094, 5660, 6102, 6780, 7641, 8490, 9153, 10170, 10188, 12204, 12735, 15255, 15282, 16980, 18306, 20340, 22923, 25470, 30510, 30564, 31979, 36612, 38205, 45765, 45846, 50940, 61020, 63958, 76410, 91530, 91692, 95937, 114615, 127916, 152820, 159895, 183060, 191874, 229230, 287811, 319790, 383748, 458460, 479685, 575622, 639580, 863433, 959370, 1151244, 1439055, 1726866, 1918740, 2590299, 2878110, 3453732, 4317165, 5180598, 5756220, 8634330, 10361196, 12951495, 17268660, 25902990, 51805980]

約数ペア:

[(1, 51805980), (2, 25902990), (3, 17268660), (4, 12951495), (5, 10361196), (6, 8634330), (9, 5756220), (10, 5180598), (12, 4317165), (15, 3453732), (18, 2878110), (20, 2590299), (27, 1918740), (30, 1726866), (36, 1439055), (45, 1151244), (54, 959370), (60, 863433), (81, 639580), (90, 575622), (108, 479685), (113, 458460), (135, 383748), (162, 319790), (180, 287811), (226, 229230), (270, 191874), (283, 183060), (324, 159895), (339, 152820), (405, 127916), (452, 114615), (540, 95937), (565, 91692), (566, 91530), (678, 76410), (810, 63958), (849, 61020), (1017, 50940), (1130, 45846), (1132, 45765), (1356, 38205), (1415, 36612), (1620, 31979), (1695, 30564), (1698, 30510), (2034, 25470), (2260, 22923), (2547, 20340), (2830, 18306), (3051, 16980), (3390, 15282), (3396, 15255), (4068, 12735), (4245, 12204), (5085, 10188), (5094, 10170), (5660, 9153), (6102, 8490), (6780, 7641)]