293490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1087}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 783360

約数和(自身を除く): 489870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1087, 2174, 3261, 5435, 6522, 9783, 10870, 16305, 19566, 29349, 32610, 48915, 58698, 97830, 146745, 293490]

約数ペア:

[(1, 293490), (2, 146745), (3, 97830), (5, 58698), (6, 48915), (9, 32610), (10, 29349), (15, 19566), (18, 16305), (27, 10870), (30, 9783), (45, 6522), (54, 5435), (90, 3261), (135, 2174), (270, 1087)]