1331882040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1993}}^1\times {\mathrm{5569}}^1$

素因数の和:7576

約数の個数: 64

約数和(自身を含む): 3998368800

約数和(自身を除く): 2666486760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1993, 3986, 5569, 5979, 7972, 9965, 11138, 11958, 15944, 16707, 19930, 22276, 23916, 27845, 29895, 33414, 39860, 44552, 47832, 55690, 59790, 66828, 79720, 83535, 111380, 119580, 133656, 167070, 222760, 239160, 334140, 668280, 11099017, 22198034, 33297051, 44396068, 55495085, 66594102, 88792136, 110990170, 133188204, 166485255, 221980340, 266376408, 332970510, 443960680, 665941020, 1331882040]

約数ペア:

[(1, 1331882040), (2, 665941020), (3, 443960680), (4, 332970510), (5, 266376408), (6, 221980340), (8, 166485255), (10, 133188204), (12, 110990170), (15, 88792136), (20, 66594102), (24, 55495085), (30, 44396068), (40, 33297051), (60, 22198034), (120, 11099017), (1993, 668280), (3986, 334140), (5569, 239160), (5979, 222760), (7972, 167070), (9965, 133656), (11138, 119580), (11958, 111380), (15944, 83535), (16707, 79720), (19930, 66828), (22276, 59790), (23916, 55690), (27845, 47832), (29895, 44552), (33414, 39860)]