21016530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{77839}}^1$

素因数の和:77855

約数の個数: 32

約数和(自身を含む): 56044800

約数和(自身を除く): 35028270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 77839, 155678, 233517, 389195, 467034, 700551, 778390, 1167585, 1401102, 2101653, 2335170, 3502755, 4203306, 7005510, 10508265, 21016530]

約数ペア:

[(1, 21016530), (2, 10508265), (3, 7005510), (5, 4203306), (6, 3502755), (9, 2335170), (10, 2101653), (15, 1401102), (18, 1167585), (27, 778390), (30, 700551), (45, 467034), (54, 389195), (90, 233517), (135, 155678), (270, 77839)]