2480212386

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{1277}}^1$

素因数の和:1941

約数の個数: 80

約数和(自身を含む): 5863872960

約数和(自身を除く): 3383660574

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 631, 1026, 1262, 1277, 1539, 1893, 2554, 3078, 3786, 3831, 5679, 7662, 11358, 11493, 11989, 17037, 22986, 23978, 24263, 34074, 34479, 35967, 48526, 51111, 68958, 71934, 72789, 102222, 103437, 107901, 145578, 206874, 215802, 218367, 323703, 436734, 647406, 655101, 805787, 971109, 1310202, 1611574, 1942218, 1965303, 2417361, 3930606, 4834722, 7252083, 14504166, 15309953, 21756249, 30619906, 43512498, 45929859, 65268747, 91859718, 130537494, 137789577, 275579154, 413368731, 826737462, 1240106193, 2480212386]

約数ペア:

[(1, 2480212386), (2, 1240106193), (3, 826737462), (6, 413368731), (9, 275579154), (18, 137789577), (19, 130537494), (27, 91859718), (38, 65268747), (54, 45929859), (57, 43512498), (81, 30619906), (114, 21756249), (162, 15309953), (171, 14504166), (342, 7252083), (513, 4834722), (631, 3930606), (1026, 2417361), (1262, 1965303), (1277, 1942218), (1539, 1611574), (1893, 1310202), (2554, 971109), (3078, 805787), (3786, 655101), (3831, 647406), (5679, 436734), (7662, 323703), (11358, 218367), (11493, 215802), (11989, 206874), (17037, 145578), (22986, 107901), (23978, 103437), (24263, 102222), (34074, 72789), (34479, 71934), (35967, 68958), (48526, 51111)]