285942540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{366593}}^1$

素因数の和:366618

約数の個数: 48

約数和(自身を含む): 862229088

約数和(自身を除く): 576286548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 366593, 733186, 1099779, 1466372, 1832965, 2199558, 3665930, 4399116, 4765709, 5498895, 7331860, 9531418, 10997790, 14297127, 19062836, 21995580, 23828545, 28594254, 47657090, 57188508, 71485635, 95314180, 142971270, 285942540]

約数ペア:

[(1, 285942540), (2, 142971270), (3, 95314180), (4, 71485635), (5, 57188508), (6, 47657090), (10, 28594254), (12, 23828545), (13, 21995580), (15, 19062836), (20, 14297127), (26, 10997790), (30, 9531418), (39, 7331860), (52, 5498895), (60, 4765709), (65, 4399116), (78, 3665930), (130, 2199558), (156, 1832965), (195, 1466372), (260, 1099779), (390, 733186), (780, 366593)]