30208545

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 57972096

約数和(自身を除く): 27763551

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 47, 69, 81, 115, 135, 141, 207, 235, 243, 345, 405, 423, 529, 621, 705, 1035, 1081, 1215, 1269, 1587, 1863, 2115, 2645, 3105, 3243, 3807, 4761, 5405, 5589, 6345, 7935, 9315, 9729, 11421, 14283, 16215, 19035, 23805, 24863, 27945, 29187, 42849, 48645, 57105, 71415, 74589, 87561, 124315, 128547, 145935, 214245, 223767, 262683, 372945, 437805, 642735, 671301, 1118835, 1313415, 2013903, 3356505, 6041709, 10069515, 30208545]

約数ペア:

[(1, 30208545), (3, 10069515), (5, 6041709), (9, 3356505), (15, 2013903), (23, 1313415), (27, 1118835), (45, 671301), (47, 642735), (69, 437805), (81, 372945), (115, 262683), (135, 223767), (141, 214245), (207, 145935), (235, 128547), (243, 124315), (345, 87561), (405, 74589), (423, 71415), (529, 57105), (621, 48645), (705, 42849), (1035, 29187), (1081, 27945), (1215, 24863), (1269, 23805), (1587, 19035), (1863, 16215), (2115, 14283), (2645, 11421), (3105, 9729), (3243, 9315), (3807, 7935), (4761, 6345), (5405, 5589)]