31040190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1787}}^1$

素因数の和:1993

約数の個数: 48

約数和(自身を含む): 81168048

約数和(自身を除く): 50127858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 193, 386, 579, 965, 1158, 1737, 1787, 1930, 2895, 3474, 3574, 5361, 5790, 8685, 8935, 10722, 16083, 17370, 17870, 26805, 32166, 53610, 80415, 160830, 344891, 689782, 1034673, 1724455, 2069346, 3104019, 3448910, 5173365, 6208038, 10346730, 15520095, 31040190]

約数ペア:

[(1, 31040190), (2, 15520095), (3, 10346730), (5, 6208038), (6, 5173365), (9, 3448910), (10, 3104019), (15, 2069346), (18, 1724455), (30, 1034673), (45, 689782), (90, 344891), (193, 160830), (386, 80415), (579, 53610), (965, 32166), (1158, 26805), (1737, 17870), (1787, 17370), (1930, 16083), (2895, 10722), (3474, 8935), (3574, 8685), (5361, 5790)]