405225780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2473}}^1\times {\mathrm{2731}}^1$

素因数の和:5216

約数の個数: 48

約数和(自身を含む): 1135506624

約数和(自身を除く): 730280844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2473, 2731, 4946, 5462, 7419, 8193, 9892, 10924, 12365, 13655, 14838, 16386, 24730, 27310, 29676, 32772, 37095, 40965, 49460, 54620, 74190, 81930, 148380, 163860, 6753763, 13507526, 20261289, 27015052, 33768815, 40522578, 67537630, 81045156, 101306445, 135075260, 202612890, 405225780]

約数ペア:

[(1, 405225780), (2, 202612890), (3, 135075260), (4, 101306445), (5, 81045156), (6, 67537630), (10, 40522578), (12, 33768815), (15, 27015052), (20, 20261289), (30, 13507526), (60, 6753763), (2473, 163860), (2731, 148380), (4946, 81930), (5462, 74190), (7419, 54620), (8193, 49460), (9892, 40965), (10924, 37095), (12365, 32772), (13655, 29676), (14838, 27310), (16386, 24730)]