1275492790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{30757}}^1$

素因数の和:30817

約数の個数: 64

約数和(自身を含む): 2790365760

約数和(自身を除く): 1514872970

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 29, 55, 58, 65, 110, 130, 143, 145, 286, 290, 319, 377, 638, 715, 754, 1430, 1595, 1885, 3190, 3770, 4147, 8294, 20735, 30757, 41470, 61514, 153785, 307570, 338327, 399841, 676654, 799682, 891953, 1691635, 1783906, 1999205, 3383270, 3998410, 4398251, 4459765, 8796502, 8919530, 9811483, 11595389, 19622966, 21991255, 23190778, 43982510, 49057415, 57976945, 98114830, 115953890, 127549279, 255098558, 637746395, 1275492790]

約数ペア:

[(1, 1275492790), (2, 637746395), (5, 255098558), (10, 127549279), (11, 115953890), (13, 98114830), (22, 57976945), (26, 49057415), (29, 43982510), (55, 23190778), (58, 21991255), (65, 19622966), (110, 11595389), (130, 9811483), (143, 8919530), (145, 8796502), (286, 4459765), (290, 4398251), (319, 3998410), (377, 3383270), (638, 1999205), (715, 1783906), (754, 1691635), (1430, 891953), (1595, 799682), (1885, 676654), (3190, 399841), (3770, 338327), (4147, 307570), (8294, 153785), (20735, 61514), (30757, 41470)]