18738120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{156151}}^1$

素因数の和:156165

約数の個数: 32

約数和(自身を含む): 56214720

約数和(自身を除く): 37476600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 156151, 312302, 468453, 624604, 780755, 936906, 1249208, 1561510, 1873812, 2342265, 3123020, 3747624, 4684530, 6246040, 9369060, 18738120]

約数ペア:

[(1, 18738120), (2, 9369060), (3, 6246040), (4, 4684530), (5, 3747624), (6, 3123020), (8, 2342265), (10, 1873812), (12, 1561510), (15, 1249208), (20, 936906), (24, 780755), (30, 624604), (40, 468453), (60, 312302), (120, 156151)]