138646890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{171169}}^1$

素因数の和:171188

約数の個数: 40

約数和(自身を含む): 372808260

約数和(自身を除く): 234161370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 171169, 342338, 513507, 855845, 1027014, 1540521, 1711690, 2567535, 3081042, 4621563, 5135070, 7702605, 9243126, 13864689, 15405210, 23107815, 27729378, 46215630, 69323445, 138646890]

約数ペア:

[(1, 138646890), (2, 69323445), (3, 46215630), (5, 27729378), (6, 23107815), (9, 15405210), (10, 13864689), (15, 9243126), (18, 7702605), (27, 5135070), (30, 4621563), (45, 3081042), (54, 2567535), (81, 1711690), (90, 1540521), (135, 1027014), (162, 855845), (270, 513507), (405, 342338), (810, 171169)]