728490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{3469}}^1$

素因数の和:3486

約数の個数: 32

約数和(自身を含む): 1998720

約数和(自身を除く): 1270230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 3469, 6938, 10407, 17345, 20814, 24283, 34690, 48566, 52035, 72849, 104070, 121415, 145698, 242830, 364245, 728490]

約数ペア:

[(1, 728490), (2, 364245), (3, 242830), (5, 145698), (6, 121415), (7, 104070), (10, 72849), (14, 52035), (15, 48566), (21, 34690), (30, 24283), (35, 20814), (42, 17345), (70, 10407), (105, 6938), (210, 3469)]