51991320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{433261}}^1$

素因数の和:433275

約数の個数: 32

約数和(自身を含む): 155974320

約数和(自身を除く): 103983000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 433261, 866522, 1299783, 1733044, 2166305, 2599566, 3466088, 4332610, 5199132, 6498915, 8665220, 10398264, 12997830, 17330440, 25995660, 51991320]

約数ペア:

[(1, 51991320), (2, 25995660), (3, 17330440), (4, 12997830), (5, 10398264), (6, 8665220), (8, 6498915), (10, 5199132), (12, 4332610), (15, 3466088), (20, 2599566), (24, 2166305), (30, 1733044), (40, 1299783), (60, 866522), (120, 433261)]