1520807724

素因数分解:

$2^2\times 3^6\times {\mathrm{521539}}^1$

素因数の和:521561

約数の個数: 42

約数和(自身を含む): 3990302540

約数和(自身を除く): 2469494816

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 521539, 1043078, 1564617, 2086156, 3129234, 4693851, 6258468, 9387702, 14081553, 18775404, 28163106, 42244659, 56326212, 84489318, 126733977, 168978636, 253467954, 380201931, 506935908, 760403862, 1520807724]

約数ペア:

[(1, 1520807724), (2, 760403862), (3, 506935908), (4, 380201931), (6, 253467954), (9, 168978636), (12, 126733977), (18, 84489318), (27, 56326212), (36, 42244659), (54, 28163106), (81, 18775404), (108, 14081553), (162, 9387702), (243, 6258468), (324, 4693851), (486, 3129234), (729, 2086156), (972, 1564617), (1458, 1043078), (2916, 521539)]