38409870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 94993920

約数和(自身を除く): 56584050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 139, 151, 183, 278, 302, 305, 366, 417, 453, 610, 695, 755, 834, 906, 915, 1390, 1510, 1830, 2085, 2265, 4170, 4530, 8479, 9211, 16958, 18422, 20989, 25437, 27633, 41978, 42395, 46055, 50874, 55266, 62967, 84790, 92110, 104945, 125934, 127185, 138165, 209890, 254370, 276330, 314835, 629670, 1280329, 2560658, 3840987, 6401645, 7681974, 12803290, 19204935, 38409870]

約数ペア:

[(1, 38409870), (2, 19204935), (3, 12803290), (5, 7681974), (6, 6401645), (10, 3840987), (15, 2560658), (30, 1280329), (61, 629670), (122, 314835), (139, 276330), (151, 254370), (183, 209890), (278, 138165), (302, 127185), (305, 125934), (366, 104945), (417, 92110), (453, 84790), (610, 62967), (695, 55266), (755, 50874), (834, 46055), (906, 42395), (915, 41978), (1390, 27633), (1510, 25437), (1830, 20989), (2085, 18422), (2265, 16958), (4170, 9211), (4530, 8479)]