27854940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2957}}^1$

素因数の和:3126

約数の個数: 48

約数和(自身を含む): 78517152

約数和(自身を除く): 50662212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 2957, 3140, 4710, 5914, 8871, 9420, 11828, 14785, 17742, 29570, 35484, 44355, 59140, 88710, 177420, 464249, 928498, 1392747, 1856996, 2321245, 2785494, 4642490, 5570988, 6963735, 9284980, 13927470, 27854940]

約数ペア:

[(1, 27854940), (2, 13927470), (3, 9284980), (4, 6963735), (5, 5570988), (6, 4642490), (10, 2785494), (12, 2321245), (15, 1856996), (20, 1392747), (30, 928498), (60, 464249), (157, 177420), (314, 88710), (471, 59140), (628, 44355), (785, 35484), (942, 29570), (1570, 17742), (1884, 14785), (2355, 11828), (2957, 9420), (3140, 8871), (4710, 5914)]