30747195

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 60

約数和(自身を含む): 57673440

約数和(自身を除く): 26926245

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 79, 81, 93, 135, 155, 237, 279, 395, 405, 465, 711, 837, 961, 1185, 1395, 2133, 2449, 2511, 2883, 3555, 4185, 4805, 6399, 7347, 8649, 10665, 12245, 12555, 14415, 22041, 25947, 31995, 36735, 43245, 66123, 75919, 77841, 110205, 129735, 198369, 227757, 330615, 379595, 389205, 683271, 991845, 1138785, 2049813, 3416355, 6149439, 10249065, 30747195]

約数ペア:

[(1, 30747195), (3, 10249065), (5, 6149439), (9, 3416355), (15, 2049813), (27, 1138785), (31, 991845), (45, 683271), (79, 389205), (81, 379595), (93, 330615), (135, 227757), (155, 198369), (237, 129735), (279, 110205), (395, 77841), (405, 75919), (465, 66123), (711, 43245), (837, 36735), (961, 31995), (1185, 25947), (1395, 22041), (2133, 14415), (2449, 12555), (2511, 12245), (2883, 10665), (3555, 8649), (4185, 7347), (4805, 6399)]