666808290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{6791}}^1$

素因数の和:7895

約数の個数: 48

約数和(自身を含む): 1735546176

約数和(自身を除く): 1068737886

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1091, 2182, 3273, 5455, 6546, 6791, 9819, 10910, 13582, 16365, 19638, 20373, 32730, 33955, 40746, 49095, 61119, 67910, 98190, 101865, 122238, 203730, 305595, 611190, 7408981, 14817962, 22226943, 37044905, 44453886, 66680829, 74089810, 111134715, 133361658, 222269430, 333404145, 666808290]

約数ペア:

[(1, 666808290), (2, 333404145), (3, 222269430), (5, 133361658), (6, 111134715), (9, 74089810), (10, 66680829), (15, 44453886), (18, 37044905), (30, 22226943), (45, 14817962), (90, 7408981), (1091, 611190), (2182, 305595), (3273, 203730), (5455, 122238), (6546, 101865), (6791, 98190), (9819, 67910), (10910, 61119), (13582, 49095), (16365, 40746), (19638, 33955), (20373, 32730)]