82040220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1733}}^1$

素因数の和:2011

約数の個数: 72

約数和(自身を含む): 249945696

約数和(自身を除く): 167905476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 526, 789, 1052, 1315, 1578, 1733, 2367, 2630, 3156, 3466, 3945, 4734, 5199, 5260, 6932, 7890, 8665, 9468, 10398, 11835, 15597, 15780, 17330, 20796, 23670, 25995, 31194, 34660, 47340, 51990, 62388, 77985, 103980, 155970, 311940, 455779, 911558, 1367337, 1823116, 2278895, 2734674, 4102011, 4557790, 5469348, 6836685, 8204022, 9115580, 13673370, 16408044, 20510055, 27346740, 41020110, 82040220]

約数ペア:

[(1, 82040220), (2, 41020110), (3, 27346740), (4, 20510055), (5, 16408044), (6, 13673370), (9, 9115580), (10, 8204022), (12, 6836685), (15, 5469348), (18, 4557790), (20, 4102011), (30, 2734674), (36, 2278895), (45, 1823116), (60, 1367337), (90, 911558), (180, 455779), (263, 311940), (526, 155970), (789, 103980), (1052, 77985), (1315, 62388), (1578, 51990), (1733, 47340), (2367, 34660), (2630, 31194), (3156, 25995), (3466, 23670), (3945, 20796), (4734, 17330), (5199, 15780), (5260, 15597), (6932, 11835), (7890, 10398), (8665, 9468)]