90696660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{20707}}^1$

素因数の和:20792

約数の個数: 48

約数和(自身を含む): 257441856

約数和(自身を除く): 166745196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 20707, 41414, 62121, 82828, 103535, 124242, 207070, 248484, 310605, 414140, 621210, 1242420, 1511611, 3023222, 4534833, 6046444, 7558055, 9069666, 15116110, 18139332, 22674165, 30232220, 45348330, 90696660]

約数ペア:

[(1, 90696660), (2, 45348330), (3, 30232220), (4, 22674165), (5, 18139332), (6, 15116110), (10, 9069666), (12, 7558055), (15, 6046444), (20, 4534833), (30, 3023222), (60, 1511611), (73, 1242420), (146, 621210), (219, 414140), (292, 310605), (365, 248484), (438, 207070), (730, 124242), (876, 103535), (1095, 82828), (1460, 62121), (2190, 41414), (4380, 20707)]