15919902

素因数分解:

$2^1\times 3^6\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:260

約数の個数: 56

約数和(自身を含む): 36593640

約数和(自身を除く): 20673738

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 122, 162, 179, 183, 243, 358, 366, 486, 537, 549, 729, 1074, 1098, 1458, 1611, 1647, 3222, 3294, 4833, 4941, 9666, 9882, 10919, 14499, 14823, 21838, 28998, 29646, 32757, 43497, 44469, 65514, 86994, 88938, 98271, 130491, 196542, 260982, 294813, 589626, 884439, 1768878, 2653317, 5306634, 7959951, 15919902]

約数ペア:

[(1, 15919902), (2, 7959951), (3, 5306634), (6, 2653317), (9, 1768878), (18, 884439), (27, 589626), (54, 294813), (61, 260982), (81, 196542), (122, 130491), (162, 98271), (179, 88938), (183, 86994), (243, 65514), (358, 44469), (366, 43497), (486, 32757), (537, 29646), (549, 28998), (729, 21838), (1074, 14823), (1098, 14499), (1458, 10919), (1611, 9882), (1647, 9666), (3222, 4941), (3294, 4833)]