1328490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 3580200

約数和(自身を除く): 2251710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 509, 522, 870, 1018, 1305, 1527, 2545, 2610, 3054, 4581, 5090, 7635, 9162, 14761, 15270, 22905, 29522, 44283, 45810, 73805, 88566, 132849, 147610, 221415, 265698, 442830, 664245, 1328490]

約数ペア:

[(1, 1328490), (2, 664245), (3, 442830), (5, 265698), (6, 221415), (9, 147610), (10, 132849), (15, 88566), (18, 73805), (29, 45810), (30, 44283), (45, 29522), (58, 22905), (87, 15270), (90, 14761), (145, 9162), (174, 7635), (261, 5090), (290, 4581), (435, 3054), (509, 2610), (522, 2545), (870, 1527), (1018, 1305)]