30222660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38747}}^1$

素因数の和:38772

約数の個数: 48

約数和(自身を含む): 91135296

約数和(自身を除く): 60912636

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, 38747, 77494, 116241, 154988, 193735, 232482, 387470, 464964, 503711, 581205, 774940, 1007422, 1162410, 1511133, 2014844, 2324820, 2518555, 3022266, 5037110, 6044532, 7555665, 10074220, 15111330, 30222660]

約数ペア:

[(1, 30222660), (2, 15111330), (3, 10074220), (4, 7555665), (5, 6044532), (6, 5037110), (10, 3022266), (12, 2518555), (13, 2324820), (15, 2014844), (20, 1511133), (26, 1162410), (30, 1007422), (39, 774940), (52, 581205), (60, 503711), (65, 464964), (78, 387470), (130, 232482), (156, 193735), (195, 154988), (260, 116241), (390, 77494), (780, 38747)]