89798040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{249439}}^1$

素因数の和:249456

約数の個数: 48

約数和(自身を含む): 291844800

約数和(自身を除く): 202046760

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, 249439, 498878, 748317, 997756, 1247195, 1496634, 1995512, 2244951, 2494390, 2993268, 3741585, 4489902, 4988780, 5986536, 7483170, 8979804, 9977560, 11224755, 14966340, 17959608, 22449510, 29932680, 44899020, 89798040]

約数ペア:

[(1, 89798040), (2, 44899020), (3, 29932680), (4, 22449510), (5, 17959608), (6, 14966340), (8, 11224755), (9, 9977560), (10, 8979804), (12, 7483170), (15, 5986536), (18, 4988780), (20, 4489902), (24, 3741585), (30, 2993268), (36, 2494390), (40, 2244951), (45, 1995512), (60, 1496634), (72, 1247195), (90, 997756), (120, 748317), (180, 498878), (360, 249439)]