2115660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{953}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 6090336

約数和(自身を除く): 3974676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 953, 1110, 1906, 2220, 2859, 3812, 4765, 5718, 9530, 11436, 14295, 19060, 28590, 35261, 57180, 70522, 105783, 141044, 176305, 211566, 352610, 423132, 528915, 705220, 1057830, 2115660]

約数ペア:

[(1, 2115660), (2, 1057830), (3, 705220), (4, 528915), (5, 423132), (6, 352610), (10, 211566), (12, 176305), (15, 141044), (20, 105783), (30, 70522), (37, 57180), (60, 35261), (74, 28590), (111, 19060), (148, 14295), (185, 11436), (222, 9530), (370, 5718), (444, 4765), (555, 3812), (740, 2859), (953, 2220), (1110, 1906)]