30536720

素因数分解:

$2^4\times 5^1\times {\mathrm{419}}^1\times {\mathrm{911}}^1$

素因数の和:1343

約数の個数: 40

約数和(自身を含む): 71245440

約数和(自身を除く): 40708720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 419, 838, 911, 1676, 1822, 2095, 3352, 3644, 4190, 4555, 6704, 7288, 8380, 9110, 14576, 16760, 18220, 33520, 36440, 72880, 381709, 763418, 1526836, 1908545, 3053672, 3817090, 6107344, 7634180, 15268360, 30536720]

約数ペア:

[(1, 30536720), (2, 15268360), (4, 7634180), (5, 6107344), (8, 3817090), (10, 3053672), (16, 1908545), (20, 1526836), (40, 763418), (80, 381709), (419, 72880), (838, 36440), (911, 33520), (1676, 18220), (1822, 16760), (2095, 14576), (3352, 9110), (3644, 8380), (4190, 7288), (4555, 6704)]