544380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 1567104

約数和(自身を除く): 1022724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 211, 215, 258, 422, 430, 516, 633, 645, 844, 860, 1055, 1266, 1290, 2110, 2532, 2580, 3165, 4220, 6330, 9073, 12660, 18146, 27219, 36292, 45365, 54438, 90730, 108876, 136095, 181460, 272190, 544380]

約数ペア:

[(1, 544380), (2, 272190), (3, 181460), (4, 136095), (5, 108876), (6, 90730), (10, 54438), (12, 45365), (15, 36292), (20, 27219), (30, 18146), (43, 12660), (60, 9073), (86, 6330), (129, 4220), (172, 3165), (211, 2580), (215, 2532), (258, 2110), (422, 1290), (430, 1266), (516, 1055), (633, 860), (645, 844)]