12555480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{14947}}^1$

素因数の和:14968

約数の個数: 64

約数和(自身を含む): 43050240

約数和(自身を除く): 30494760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 14947, 29894, 44841, 59788, 74735, 89682, 104629, 119576, 149470, 179364, 209258, 224205, 298940, 313887, 358728, 418516, 448410, 523145, 597880, 627774, 837032, 896820, 1046290, 1255548, 1569435, 1793640, 2092580, 2511096, 3138870, 4185160, 6277740, 12555480]

約数ペア:

[(1, 12555480), (2, 6277740), (3, 4185160), (4, 3138870), (5, 2511096), (6, 2092580), (7, 1793640), (8, 1569435), (10, 1255548), (12, 1046290), (14, 896820), (15, 837032), (20, 627774), (21, 597880), (24, 523145), (28, 448410), (30, 418516), (35, 358728), (40, 313887), (42, 298940), (56, 224205), (60, 209258), (70, 179364), (84, 149470), (105, 119576), (120, 104629), (140, 89682), (168, 74735), (210, 59788), (280, 44841), (420, 29894), (840, 14947)]