12698190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{709}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 33228000

約数和(自身を除く): 20529810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 199, 398, 597, 709, 995, 1194, 1418, 1791, 1990, 2127, 2985, 3545, 3582, 4254, 5970, 6381, 7090, 8955, 10635, 12762, 17910, 21270, 31905, 63810, 141091, 282182, 423273, 705455, 846546, 1269819, 1410910, 2116365, 2539638, 4232730, 6349095, 12698190]

約数ペア:

[(1, 12698190), (2, 6349095), (3, 4232730), (5, 2539638), (6, 2116365), (9, 1410910), (10, 1269819), (15, 846546), (18, 705455), (30, 423273), (45, 282182), (90, 141091), (199, 63810), (398, 31905), (597, 21270), (709, 17910), (995, 12762), (1194, 10635), (1418, 8955), (1791, 7090), (1990, 6381), (2127, 5970), (2985, 4254), (3545, 3582)]