189893610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{34589}}^1$

素因数の和:34663

約数の個数: 48

約数和(自身を含む): 501831720

約数和(自身を除く): 311938110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 34589, 69178, 103767, 172945, 207534, 311301, 345890, 518835, 622602, 1037670, 1556505, 2109929, 3113010, 4219858, 6329787, 10549645, 12659574, 18989361, 21099290, 31648935, 37978722, 63297870, 94946805, 189893610]

約数ペア:

[(1, 189893610), (2, 94946805), (3, 63297870), (5, 37978722), (6, 31648935), (9, 21099290), (10, 18989361), (15, 12659574), (18, 10549645), (30, 6329787), (45, 4219858), (61, 3113010), (90, 2109929), (122, 1556505), (183, 1037670), (305, 622602), (366, 518835), (549, 345890), (610, 311301), (915, 207534), (1098, 172945), (1830, 103767), (2745, 69178), (5490, 34589)]