30968560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3253}}^1$

素因数の和:3290

約数の個数: 80

約数和(自身を含む): 87155136

約数和(自身を除く): 56186576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 3253, 4760, 6506, 9520, 13012, 16265, 22771, 26024, 32530, 45542, 52048, 55301, 65060, 91084, 110602, 113855, 130120, 182168, 221204, 227710, 260240, 276505, 364336, 387107, 442408, 455420, 553010, 774214, 884816, 910840, 1106020, 1548428, 1821680, 1935535, 2212040, 3096856, 3871070, 4424080, 6193712, 7742140, 15484280, 30968560]

約数ペア:

[(1, 30968560), (2, 15484280), (4, 7742140), (5, 6193712), (7, 4424080), (8, 3871070), (10, 3096856), (14, 2212040), (16, 1935535), (17, 1821680), (20, 1548428), (28, 1106020), (34, 910840), (35, 884816), (40, 774214), (56, 553010), (68, 455420), (70, 442408), (80, 387107), (85, 364336), (112, 276505), (119, 260240), (136, 227710), (140, 221204), (170, 182168), (238, 130120), (272, 113855), (280, 110602), (340, 91084), (476, 65060), (560, 55301), (595, 52048), (680, 45542), (952, 32530), (1190, 26024), (1360, 22771), (1904, 16265), (2380, 13012), (3253, 9520), (4760, 6506)]