40990860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{25303}}^1$

素因数の和:25324

約数の個数: 60

約数和(自身を含む): 128594928

約数和(自身を除く): 87604068

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, 25303, 50606, 75909, 101212, 126515, 151818, 227727, 253030, 303636, 379545, 455454, 506060, 683181, 759090, 910908, 1138635, 1366362, 1518180, 2049543, 2277270, 2732724, 3415905, 4099086, 4554540, 6831810, 8198172, 10247715, 13663620, 20495430, 40990860]

約数ペア:

[(1, 40990860), (2, 20495430), (3, 13663620), (4, 10247715), (5, 8198172), (6, 6831810), (9, 4554540), (10, 4099086), (12, 3415905), (15, 2732724), (18, 2277270), (20, 2049543), (27, 1518180), (30, 1366362), (36, 1138635), (45, 910908), (54, 759090), (60, 683181), (81, 506060), (90, 455454), (108, 379545), (135, 303636), (162, 253030), (180, 227727), (270, 151818), (324, 126515), (405, 101212), (540, 75909), (810, 50606), (1620, 25303)]