90629460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1451}}^1$

素因数の和:1813

約数の個数: 72

約数和(自身を含む): 275891616

約数和(自身を除く): 185262156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 694, 1041, 1388, 1451, 1735, 2082, 2902, 3123, 3470, 4164, 4353, 5205, 5804, 6246, 6940, 7255, 8706, 10410, 12492, 13059, 14510, 15615, 17412, 20820, 21765, 26118, 29020, 31230, 43530, 52236, 62460, 65295, 87060, 130590, 261180, 503497, 1006994, 1510491, 2013988, 2517485, 3020982, 4531473, 5034970, 6041964, 7552455, 9062946, 10069940, 15104910, 18125892, 22657365, 30209820, 45314730, 90629460]

約数ペア:

[(1, 90629460), (2, 45314730), (3, 30209820), (4, 22657365), (5, 18125892), (6, 15104910), (9, 10069940), (10, 9062946), (12, 7552455), (15, 6041964), (18, 5034970), (20, 4531473), (30, 3020982), (36, 2517485), (45, 2013988), (60, 1510491), (90, 1006994), (180, 503497), (347, 261180), (694, 130590), (1041, 87060), (1388, 65295), (1451, 62460), (1735, 52236), (2082, 43530), (2902, 31230), (3123, 29020), (3470, 26118), (4164, 21765), (4353, 20820), (5205, 17412), (5804, 15615), (6246, 14510), (6940, 13059), (7255, 12492), (8706, 10410)]