1119420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{691}}^1$

素因数の和:712

約数の個数: 60

約数和(自身を含む): 3516744

約数和(自身を除く): 2397324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 691, 810, 1382, 1620, 2073, 2764, 3455, 4146, 6219, 6910, 8292, 10365, 12438, 13820, 18657, 20730, 24876, 31095, 37314, 41460, 55971, 62190, 74628, 93285, 111942, 124380, 186570, 223884, 279855, 373140, 559710, 1119420]

約数ペア:

[(1, 1119420), (2, 559710), (3, 373140), (4, 279855), (5, 223884), (6, 186570), (9, 124380), (10, 111942), (12, 93285), (15, 74628), (18, 62190), (20, 55971), (27, 41460), (30, 37314), (36, 31095), (45, 24876), (54, 20730), (60, 18657), (81, 13820), (90, 12438), (108, 10365), (135, 8292), (162, 6910), (180, 6219), (270, 4146), (324, 3455), (405, 2764), (540, 2073), (691, 1620), (810, 1382)]