16440780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2713}}^1$

素因数の和:2826

約数の個数: 48

約数和(自身を含む): 46507104

約数和(自身を除く): 30066324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 2713, 3030, 5426, 6060, 8139, 10852, 13565, 16278, 27130, 32556, 40695, 54260, 81390, 162780, 274013, 548026, 822039, 1096052, 1370065, 1644078, 2740130, 3288156, 4110195, 5480260, 8220390, 16440780]

約数ペア:

[(1, 16440780), (2, 8220390), (3, 5480260), (4, 4110195), (5, 3288156), (6, 2740130), (10, 1644078), (12, 1370065), (15, 1096052), (20, 822039), (30, 548026), (60, 274013), (101, 162780), (202, 81390), (303, 54260), (404, 40695), (505, 32556), (606, 27130), (1010, 16278), (1212, 13565), (1515, 10852), (2020, 8139), (2713, 6060), (3030, 5426)]