30190888

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{367}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 70479360

約数和(自身を除く): 40288472

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 113, 182, 226, 364, 367, 452, 728, 734, 791, 904, 1468, 1469, 1582, 2569, 2936, 2938, 3164, 4771, 5138, 5876, 6328, 9542, 10276, 10283, 11752, 19084, 20552, 20566, 33397, 38168, 41132, 41471, 66794, 82264, 82942, 133588, 165884, 267176, 290297, 331768, 539123, 580594, 1078246, 1161188, 2156492, 2322376, 3773861, 4312984, 7547722, 15095444, 30190888]

約数ペア:

[(1, 30190888), (2, 15095444), (4, 7547722), (7, 4312984), (8, 3773861), (13, 2322376), (14, 2156492), (26, 1161188), (28, 1078246), (52, 580594), (56, 539123), (91, 331768), (104, 290297), (113, 267176), (182, 165884), (226, 133588), (364, 82942), (367, 82264), (452, 66794), (728, 41471), (734, 41132), (791, 38168), (904, 33397), (1468, 20566), (1469, 20552), (1582, 19084), (2569, 11752), (2936, 10283), (2938, 10276), (3164, 9542), (4771, 6328), (5138, 5876)]