82778490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{306587}}^1$

素因数の和:306603

約数の個数: 32

約数和(自身を含む): 220743360

約数和(自身を除く): 137964870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 306587, 613174, 919761, 1532935, 1839522, 2759283, 3065870, 4598805, 5518566, 8277849, 9197610, 13796415, 16555698, 27592830, 41389245, 82778490]

約数ペア:

[(1, 82778490), (2, 41389245), (3, 27592830), (5, 16555698), (6, 13796415), (9, 9197610), (10, 8277849), (15, 5518566), (18, 4598805), (27, 3065870), (30, 2759283), (45, 1839522), (54, 1532935), (90, 919761), (135, 613174), (270, 306587)]