410220

素因数分解:

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

素因数の和:111

約数の個数: 72

約数和(自身を含む): 1297296

約数和(自身を除く): 887076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 53, 60, 86, 90, 106, 129, 159, 172, 180, 212, 215, 258, 265, 318, 387, 430, 477, 516, 530, 636, 645, 774, 795, 860, 954, 1060, 1290, 1548, 1590, 1908, 1935, 2279, 2385, 2580, 3180, 3870, 4558, 4770, 6837, 7740, 9116, 9540, 11395, 13674, 20511, 22790, 27348, 34185, 41022, 45580, 68370, 82044, 102555, 136740, 205110, 410220]

約数ペア:

[(1, 410220), (2, 205110), (3, 136740), (4, 102555), (5, 82044), (6, 68370), (9, 45580), (10, 41022), (12, 34185), (15, 27348), (18, 22790), (20, 20511), (30, 13674), (36, 11395), (43, 9540), (45, 9116), (53, 7740), (60, 6837), (86, 4770), (90, 4558), (106, 3870), (129, 3180), (159, 2580), (172, 2385), (180, 2279), (212, 1935), (215, 1908), (258, 1590), (265, 1548), (318, 1290), (387, 1060), (430, 954), (477, 860), (516, 795), (530, 774), (636, 645)]