136740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 399168

約数和(自身を除く): 262428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 53, 60, 86, 106, 129, 159, 172, 212, 215, 258, 265, 318, 430, 516, 530, 636, 645, 795, 860, 1060, 1290, 1590, 2279, 2580, 3180, 4558, 6837, 9116, 11395, 13674, 22790, 27348, 34185, 45580, 68370, 136740]

約数ペア:

[(1, 136740), (2, 68370), (3, 45580), (4, 34185), (5, 27348), (6, 22790), (10, 13674), (12, 11395), (15, 9116), (20, 6837), (30, 4558), (43, 3180), (53, 2580), (60, 2279), (86, 1590), (106, 1290), (129, 1060), (159, 860), (172, 795), (212, 645), (215, 636), (258, 530), (265, 516), (318, 430)]