426963780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{4831}}^1$

素因数の和:5337

約数の個数: 72

約数和(自身を含む): 1298029824

約数和(自身を除く): 871066044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491, 982, 1473, 1964, 2455, 2946, 4419, 4831, 4910, 5892, 7365, 8838, 9662, 9820, 14493, 14730, 17676, 19324, 22095, 24155, 28986, 29460, 43479, 44190, 48310, 57972, 72465, 86958, 88380, 96620, 144930, 173916, 217395, 289860, 434790, 869580, 2372021, 4744042, 7116063, 9488084, 11860105, 14232126, 21348189, 23720210, 28464252, 35580315, 42696378, 47440420, 71160630, 85392756, 106740945, 142321260, 213481890, 426963780]

約数ペア:

[(1, 426963780), (2, 213481890), (3, 142321260), (4, 106740945), (5, 85392756), (6, 71160630), (9, 47440420), (10, 42696378), (12, 35580315), (15, 28464252), (18, 23720210), (20, 21348189), (30, 14232126), (36, 11860105), (45, 9488084), (60, 7116063), (90, 4744042), (180, 2372021), (491, 869580), (982, 434790), (1473, 289860), (1964, 217395), (2455, 173916), (2946, 144930), (4419, 96620), (4831, 88380), (4910, 86958), (5892, 72465), (7365, 57972), (8838, 48310), (9662, 44190), (9820, 43479), (14493, 29460), (14730, 28986), (17676, 24155), (19324, 22095)]