148781820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{225427}}^1$

素因数の和:225450

約数の個数: 48

約数和(自身を含む): 454462848

約数和(自身を除く): 305681028

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 225427, 450854, 676281, 901708, 1127135, 1352562, 2254270, 2479697, 2705124, 3381405, 4508540, 4959394, 6762810, 7439091, 9918788, 12398485, 13525620, 14878182, 24796970, 29756364, 37195455, 49593940, 74390910, 148781820]

約数ペア:

[(1, 148781820), (2, 74390910), (3, 49593940), (4, 37195455), (5, 29756364), (6, 24796970), (10, 14878182), (11, 13525620), (12, 12398485), (15, 9918788), (20, 7439091), (22, 6762810), (30, 4959394), (33, 4508540), (44, 3381405), (55, 2705124), (60, 2479697), (66, 2254270), (110, 1352562), (132, 1127135), (165, 901708), (220, 676281), (330, 450854), (660, 225427)]