30823540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 72930816

約数和(自身を除く): 42107276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 121, 188, 220, 235, 242, 271, 470, 484, 517, 542, 605, 940, 1034, 1084, 1210, 1355, 2068, 2420, 2585, 2710, 2981, 5170, 5420, 5687, 5962, 10340, 11374, 11924, 12737, 14905, 22748, 25474, 28435, 29810, 32791, 50948, 56870, 59620, 63685, 65582, 113740, 127370, 131164, 140107, 163955, 254740, 280214, 327910, 560428, 655820, 700535, 1401070, 1541177, 2802140, 3082354, 6164708, 7705885, 15411770, 30823540]

約数ペア:

[(1, 30823540), (2, 15411770), (4, 7705885), (5, 6164708), (10, 3082354), (11, 2802140), (20, 1541177), (22, 1401070), (44, 700535), (47, 655820), (55, 560428), (94, 327910), (110, 280214), (121, 254740), (188, 163955), (220, 140107), (235, 131164), (242, 127370), (271, 113740), (470, 65582), (484, 63685), (517, 59620), (542, 56870), (605, 50948), (940, 32791), (1034, 29810), (1084, 28435), (1210, 25474), (1355, 22748), (2068, 14905), (2420, 12737), (2585, 11924), (2710, 11374), (2981, 10340), (5170, 5962), (5420, 5687)]