325502460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{2617}}^1$

素因数の和:3323

約数の個数: 72

約数和(自身を含む): 989164176

約数和(自身を除く): 663661716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 691, 1382, 2073, 2617, 2764, 3455, 4146, 5234, 6219, 6910, 7851, 8292, 10365, 10468, 12438, 13085, 13820, 15702, 20730, 23553, 24876, 26170, 31095, 31404, 39255, 41460, 47106, 52340, 62190, 78510, 94212, 117765, 124380, 157020, 235530, 471060, 1808347, 3616694, 5425041, 7233388, 9041735, 10850082, 16275123, 18083470, 21700164, 27125205, 32550246, 36166940, 54250410, 65100492, 81375615, 108500820, 162751230, 325502460]

約数ペア:

[(1, 325502460), (2, 162751230), (3, 108500820), (4, 81375615), (5, 65100492), (6, 54250410), (9, 36166940), (10, 32550246), (12, 27125205), (15, 21700164), (18, 18083470), (20, 16275123), (30, 10850082), (36, 9041735), (45, 7233388), (60, 5425041), (90, 3616694), (180, 1808347), (691, 471060), (1382, 235530), (2073, 157020), (2617, 124380), (2764, 117765), (3455, 94212), (4146, 78510), (5234, 62190), (6219, 52340), (6910, 47106), (7851, 41460), (8292, 39255), (10365, 31404), (10468, 31095), (12438, 26170), (13085, 24876), (13820, 23553), (15702, 20730)]