30905325

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{12487}}^1$

素因数の和:12514

約数の個数: 36

約数和(自身を含む): 60391968

約数和(自身を除く): 29486643

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 12487, 37461, 62435, 112383, 137357, 187305, 312175, 412071, 561915, 686785, 936525, 1236213, 2060355, 2809575, 3433925, 6181065, 10301775, 30905325]

約数ペア:

[(1, 30905325), (3, 10301775), (5, 6181065), (9, 3433925), (11, 2809575), (15, 2060355), (25, 1236213), (33, 936525), (45, 686785), (55, 561915), (75, 412071), (99, 312175), (165, 187305), (225, 137357), (275, 112383), (495, 62435), (825, 37461), (2475, 12487)]