30858318

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3923}}^1$

素因数の和:3973

約数の個数: 48

約数和(自身を含む): 73457280

約数和(自身を除く): 42598962

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3923, 3933, 7846, 7866, 11769, 23538, 35307, 70614, 74537, 90229, 149074, 180458, 223611, 270687, 447222, 541374, 670833, 812061, 1341666, 1624122, 1714351, 3428702, 5143053, 10286106, 15429159, 30858318]

約数ペア:

[(1, 30858318), (2, 15429159), (3, 10286106), (6, 5143053), (9, 3428702), (18, 1714351), (19, 1624122), (23, 1341666), (38, 812061), (46, 670833), (57, 541374), (69, 447222), (114, 270687), (138, 223611), (171, 180458), (207, 149074), (342, 90229), (414, 74537), (437, 70614), (874, 35307), (1311, 23538), (2622, 11769), (3923, 7866), (3933, 7846)]