180041860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7219}}^1$

素因数の和:7300

約数の個数: 48

約数和(自身を含む): 400276800

約数和(自身を除く): 220234940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 2494, 4988, 6235, 7219, 12470, 14438, 24940, 28876, 36095, 72190, 144380, 209351, 310417, 418702, 620834, 837404, 1046755, 1241668, 1552085, 2093510, 3104170, 4187020, 6208340, 9002093, 18004186, 36008372, 45010465, 90020930, 180041860]

約数ペア:

[(1, 180041860), (2, 90020930), (4, 45010465), (5, 36008372), (10, 18004186), (20, 9002093), (29, 6208340), (43, 4187020), (58, 3104170), (86, 2093510), (116, 1552085), (145, 1241668), (172, 1046755), (215, 837404), (290, 620834), (430, 418702), (580, 310417), (860, 209351), (1247, 144380), (2494, 72190), (4988, 36095), (6235, 28876), (7219, 24940), (12470, 14438)]