18963180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{35117}}^1$

素因数の和:35135

約数の個数: 48

約数和(自身を含む): 58998240

約数和(自身を除く): 40035060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 35117, 70234, 105351, 140468, 175585, 210702, 316053, 351170, 421404, 526755, 632106, 702340, 948159, 1053510, 1264212, 1580265, 1896318, 2107020, 3160530, 3792636, 4740795, 6321060, 9481590, 18963180]

約数ペア:

[(1, 18963180), (2, 9481590), (3, 6321060), (4, 4740795), (5, 3792636), (6, 3160530), (9, 2107020), (10, 1896318), (12, 1580265), (15, 1264212), (18, 1053510), (20, 948159), (27, 702340), (30, 632106), (36, 526755), (45, 421404), (54, 351170), (60, 316053), (90, 210702), (108, 175585), (135, 140468), (180, 105351), (270, 70234), (540, 35117)]