3075980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 6985440

約数和(自身を除く): 3909460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 109, 166, 170, 218, 332, 340, 415, 436, 545, 830, 1090, 1411, 1660, 1853, 2180, 2822, 3706, 5644, 7055, 7412, 9047, 9265, 14110, 18094, 18530, 28220, 36188, 37060, 45235, 90470, 153799, 180940, 307598, 615196, 768995, 1537990, 3075980]

約数ペア:

[(1, 3075980), (2, 1537990), (4, 768995), (5, 615196), (10, 307598), (17, 180940), (20, 153799), (34, 90470), (68, 45235), (83, 37060), (85, 36188), (109, 28220), (166, 18530), (170, 18094), (218, 14110), (332, 9265), (340, 9047), (415, 7412), (436, 7055), (545, 5644), (830, 3706), (1090, 2822), (1411, 2180), (1660, 1853)]