127976490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{473987}}^1$

素因数の和:474003

約数の個数: 32

約数和(自身を含む): 341271360

約数和(自身を除く): 213294870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 473987, 947974, 1421961, 2369935, 2843922, 4265883, 4739870, 7109805, 8531766, 12797649, 14219610, 21329415, 25595298, 42658830, 63988245, 127976490]

約数ペア:

[(1, 127976490), (2, 63988245), (3, 42658830), (5, 25595298), (6, 21329415), (9, 14219610), (10, 12797649), (15, 8531766), (18, 7109805), (27, 4739870), (30, 4265883), (45, 2843922), (54, 2369935), (90, 1421961), (135, 947974), (270, 473987)]