30522140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8161}}^1$

素因数の和:8198

約数の個数: 48

約数和(自身を含む): 74045664

約数和(自身を除く): 43523524

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 8161, 16322, 32644, 40805, 81610, 89771, 138737, 163220, 179542, 277474, 359084, 448855, 554948, 693685, 897710, 1387370, 1526107, 1795420, 2774740, 3052214, 6104428, 7630535, 15261070, 30522140]

約数ペア:

[(1, 30522140), (2, 15261070), (4, 7630535), (5, 6104428), (10, 3052214), (11, 2774740), (17, 1795420), (20, 1526107), (22, 1387370), (34, 897710), (44, 693685), (55, 554948), (68, 448855), (85, 359084), (110, 277474), (170, 179542), (187, 163220), (220, 138737), (340, 89771), (374, 81610), (748, 40805), (935, 32644), (1870, 16322), (3740, 8161)]