61070580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{691}}^1$

素因数の和:1197

約数の個数: 72

約数和(自身を含む): 185893344

約数和(自身を除く): 124822764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491, 691, 982, 1382, 1473, 1964, 2073, 2455, 2764, 2946, 3455, 4146, 4419, 4910, 5892, 6219, 6910, 7365, 8292, 8838, 9820, 10365, 12438, 13820, 14730, 17676, 20730, 22095, 24876, 29460, 31095, 41460, 44190, 62190, 88380, 124380, 339281, 678562, 1017843, 1357124, 1696405, 2035686, 3053529, 3392810, 4071372, 5089215, 6107058, 6785620, 10178430, 12214116, 15267645, 20356860, 30535290, 61070580]

約数ペア:

[(1, 61070580), (2, 30535290), (3, 20356860), (4, 15267645), (5, 12214116), (6, 10178430), (9, 6785620), (10, 6107058), (12, 5089215), (15, 4071372), (18, 3392810), (20, 3053529), (30, 2035686), (36, 1696405), (45, 1357124), (60, 1017843), (90, 678562), (180, 339281), (491, 124380), (691, 88380), (982, 62190), (1382, 44190), (1473, 41460), (1964, 31095), (2073, 29460), (2455, 24876), (2764, 22095), (2946, 20730), (3455, 17676), (4146, 14730), (4419, 13820), (4910, 12438), (5892, 10365), (6219, 9820), (6910, 8838), (7365, 8292)]