4717740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 13436640

約数和(自身を除く): 8718900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1289, 1830, 2578, 3660, 3867, 5156, 6445, 7734, 12890, 15468, 19335, 25780, 38670, 77340, 78629, 157258, 235887, 314516, 393145, 471774, 786290, 943548, 1179435, 1572580, 2358870, 4717740]

約数ペア:

[(1, 4717740), (2, 2358870), (3, 1572580), (4, 1179435), (5, 943548), (6, 786290), (10, 471774), (12, 393145), (15, 314516), (20, 235887), (30, 157258), (60, 78629), (61, 77340), (122, 38670), (183, 25780), (244, 19335), (305, 15468), (366, 12890), (610, 7734), (732, 6445), (915, 5156), (1220, 3867), (1289, 3660), (1830, 2578)]