9980491740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4495717}}^1$

素因数の和:4495766

約数の個数: 48

約数和(自身を含む): 28700663712

約数和(自身を除く): 18720171972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 4495717, 8991434, 13487151, 17982868, 22478585, 26974302, 44957170, 53948604, 67435755, 89914340, 134871510, 166341529, 269743020, 332683058, 499024587, 665366116, 831707645, 998049174, 1663415290, 1996098348, 2495122935, 3326830580, 4990245870, 9980491740]

約数ペア:

[(1, 9980491740), (2, 4990245870), (3, 3326830580), (4, 2495122935), (5, 1996098348), (6, 1663415290), (10, 998049174), (12, 831707645), (15, 665366116), (20, 499024587), (30, 332683058), (37, 269743020), (60, 166341529), (74, 134871510), (111, 89914340), (148, 67435755), (185, 53948604), (222, 44957170), (370, 26974302), (444, 22478585), (555, 17982868), (740, 13487151), (1110, 8991434), (2220, 4495717)]