30509972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 59136000

約数和(自身を除く): 28626028

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 109, 116, 127, 218, 254, 436, 508, 551, 1102, 2071, 2204, 2413, 3161, 3683, 4142, 4826, 6322, 7366, 8284, 9652, 12644, 13843, 14732, 27686, 55372, 60059, 69977, 120118, 139954, 240236, 263017, 279908, 401447, 526034, 802894, 1052068, 1605788, 7627493, 15254986, 30509972]

約数ペア:

[(1, 30509972), (2, 15254986), (4, 7627493), (19, 1605788), (29, 1052068), (38, 802894), (58, 526034), (76, 401447), (109, 279908), (116, 263017), (127, 240236), (218, 139954), (254, 120118), (436, 69977), (508, 60059), (551, 55372), (1102, 27686), (2071, 14732), (2204, 13843), (2413, 12644), (3161, 9652), (3683, 8284), (4142, 7366), (4826, 6322)]