30826305

素因数分解:

$3^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{587}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 55036800

約数和(自身を除く): 24210495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 389, 587, 1167, 1761, 1945, 2935, 3501, 5283, 5835, 8805, 10503, 15849, 17505, 26415, 52515, 79245, 228343, 685029, 1141715, 2055087, 3425145, 6165261, 10275435, 30826305]

約数ペア:

[(1, 30826305), (3, 10275435), (5, 6165261), (9, 3425145), (15, 2055087), (27, 1141715), (45, 685029), (135, 228343), (389, 79245), (587, 52515), (1167, 26415), (1761, 17505), (1945, 15849), (2935, 10503), (3501, 8805), (5283, 5835)]