123422760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{342841}}^1$

素因数の和:342858

約数の個数: 48

約数和(自身を含む): 401125140

約数和(自身を除く): 277702380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 342841, 685682, 1028523, 1371364, 1714205, 2057046, 2742728, 3085569, 3428410, 4114092, 5142615, 6171138, 6856820, 8228184, 10285230, 12342276, 13713640, 15427845, 20570460, 24684552, 30855690, 41140920, 61711380, 123422760]

約数ペア:

[(1, 123422760), (2, 61711380), (3, 41140920), (4, 30855690), (5, 24684552), (6, 20570460), (8, 15427845), (9, 13713640), (10, 12342276), (12, 10285230), (15, 8228184), (18, 6856820), (20, 6171138), (24, 5142615), (30, 4114092), (36, 3428410), (40, 3085569), (45, 2742728), (60, 2057046), (72, 1714205), (90, 1371364), (120, 1028523), (180, 685682), (360, 342841)]