1812140280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5033723}}^1$

素因数の和:5033740

約数の個数: 48

約数和(自身を含む): 5889457080

約数和(自身を除く): 4077316800

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, 5033723, 10067446, 15101169, 20134892, 25168615, 30202338, 40269784, 45303507, 50337230, 60404676, 75505845, 90607014, 100674460, 120809352, 151011690, 181214028, 201348920, 226517535, 302023380, 362428056, 453035070, 604046760, 906070140, 1812140280]

約数ペア:

[(1, 1812140280), (2, 906070140), (3, 604046760), (4, 453035070), (5, 362428056), (6, 302023380), (8, 226517535), (9, 201348920), (10, 181214028), (12, 151011690), (15, 120809352), (18, 100674460), (20, 90607014), (24, 75505845), (30, 60404676), (36, 50337230), (40, 45303507), (45, 40269784), (60, 30202338), (72, 25168615), (90, 20134892), (120, 15101169), (180, 10067446), (360, 5033723)]