20278327530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{675944251}}^1$

素因数の和:675944261

約数の個数: 16

約数和(自身を含む): 48667986144

約数和(自身を除く): 28389658614

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 675944251, 1351888502, 2027832753, 3379721255, 4055665506, 6759442510, 10139163765, 20278327530]

約数ペア:

[(1, 20278327530), (2, 10139163765), (3, 6759442510), (5, 4055665506), (6, 3379721255), (10, 2027832753), (15, 1351888502), (30, 675944251)]