30186520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8293}}^1$

素因数の和:8324

約数の個数: 64

約数和(自身を含む): 83603520

約数和(自身を除く): 53417000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 8293, 16586, 33172, 41465, 58051, 66344, 82930, 107809, 116102, 165860, 215618, 232204, 290255, 331720, 431236, 464408, 539045, 580510, 754663, 862472, 1078090, 1161020, 1509326, 2156180, 2322040, 3018652, 3773315, 4312360, 6037304, 7546630, 15093260, 30186520]

約数ペア:

[(1, 30186520), (2, 15093260), (4, 7546630), (5, 6037304), (7, 4312360), (8, 3773315), (10, 3018652), (13, 2322040), (14, 2156180), (20, 1509326), (26, 1161020), (28, 1078090), (35, 862472), (40, 754663), (52, 580510), (56, 539045), (65, 464408), (70, 431236), (91, 331720), (104, 290255), (130, 232204), (140, 215618), (182, 165860), (260, 116102), (280, 107809), (364, 82930), (455, 66344), (520, 58051), (728, 41465), (910, 33172), (1820, 16586), (3640, 8293)]