129384540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{79867}}^1$

素因数の和:79888

約数の個数: 60

約数和(自身を含む): 405889176

約数和(自身を除く): 276504636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 79867, 159734, 239601, 319468, 399335, 479202, 718803, 798670, 958404, 1198005, 1437606, 1597340, 2156409, 2396010, 2875212, 3594015, 4312818, 4792020, 6469227, 7188030, 8625636, 10782045, 12938454, 14376060, 21564090, 25876908, 32346135, 43128180, 64692270, 129384540]

約数ペア:

[(1, 129384540), (2, 64692270), (3, 43128180), (4, 32346135), (5, 25876908), (6, 21564090), (9, 14376060), (10, 12938454), (12, 10782045), (15, 8625636), (18, 7188030), (20, 6469227), (27, 4792020), (30, 4312818), (36, 3594015), (45, 2875212), (54, 2396010), (60, 2156409), (81, 1597340), (90, 1437606), (108, 1198005), (135, 958404), (162, 798670), (180, 718803), (270, 479202), (324, 399335), (405, 319468), (540, 239601), (810, 159734), (1620, 79867)]