68680260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34687}}^1$

素因数の和:34713

約数の個数: 72

約数和(自身を含む): 227275776

約数和(自身を除く): 158595516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 34687, 69374, 104061, 138748, 173435, 208122, 312183, 346870, 381557, 416244, 520305, 624366, 693740, 763114, 1040610, 1144671, 1248732, 1526228, 1560915, 1907785, 2081220, 2289342, 3121830, 3434013, 3815570, 4578684, 5723355, 6243660, 6868026, 7631140, 11446710, 13736052, 17170065, 22893420, 34340130, 68680260]

約数ペア:

[(1, 68680260), (2, 34340130), (3, 22893420), (4, 17170065), (5, 13736052), (6, 11446710), (9, 7631140), (10, 6868026), (11, 6243660), (12, 5723355), (15, 4578684), (18, 3815570), (20, 3434013), (22, 3121830), (30, 2289342), (33, 2081220), (36, 1907785), (44, 1560915), (45, 1526228), (55, 1248732), (60, 1144671), (66, 1040610), (90, 763114), (99, 693740), (110, 624366), (132, 520305), (165, 416244), (180, 381557), (198, 346870), (220, 312183), (330, 208122), (396, 173435), (495, 138748), (660, 104061), (990, 69374), (1980, 34687)]