12854940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 41631744

約数和(自身を除く): 28776804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 127, 140, 210, 241, 254, 381, 420, 482, 508, 635, 723, 762, 889, 964, 1205, 1270, 1446, 1524, 1687, 1778, 1905, 2410, 2540, 2667, 2892, 3374, 3556, 3615, 3810, 4445, 4820, 5061, 5334, 6748, 7230, 7620, 8435, 8890, 10122, 10668, 13335, 14460, 16870, 17780, 20244, 25305, 26670, 30607, 33740, 50610, 53340, 61214, 91821, 101220, 122428, 153035, 183642, 214249, 306070, 367284, 428498, 459105, 612140, 642747, 856996, 918210, 1071245, 1285494, 1836420, 2142490, 2570988, 3213735, 4284980, 6427470, 12854940]

約数ペア:

[(1, 12854940), (2, 6427470), (3, 4284980), (4, 3213735), (5, 2570988), (6, 2142490), (7, 1836420), (10, 1285494), (12, 1071245), (14, 918210), (15, 856996), (20, 642747), (21, 612140), (28, 459105), (30, 428498), (35, 367284), (42, 306070), (60, 214249), (70, 183642), (84, 153035), (105, 122428), (127, 101220), (140, 91821), (210, 61214), (241, 53340), (254, 50610), (381, 33740), (420, 30607), (482, 26670), (508, 25305), (635, 20244), (723, 17780), (762, 16870), (889, 14460), (964, 13335), (1205, 10668), (1270, 10122), (1446, 8890), (1524, 8435), (1687, 7620), (1778, 7230), (1905, 6748), (2410, 5334), (2540, 5061), (2667, 4820), (2892, 4445), (3374, 3810), (3556, 3615)]