15893220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:577

約数の個数: 96

約数和(自身を含む): 51609600

約数和(自身を除く): 35716380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 479, 553, 790, 948, 958, 1106, 1185, 1437, 1580, 1659, 1916, 2212, 2370, 2395, 2765, 2874, 3318, 3353, 4740, 4790, 5530, 5748, 6636, 6706, 7185, 8295, 9580, 10059, 11060, 13412, 14370, 16590, 16765, 20118, 28740, 33180, 33530, 37841, 40236, 50295, 67060, 75682, 100590, 113523, 151364, 189205, 201180, 227046, 264887, 378410, 454092, 529774, 567615, 756820, 794661, 1059548, 1135230, 1324435, 1589322, 2270460, 2648870, 3178644, 3973305, 5297740, 7946610, 15893220]

約数ペア:

[(1, 15893220), (2, 7946610), (3, 5297740), (4, 3973305), (5, 3178644), (6, 2648870), (7, 2270460), (10, 1589322), (12, 1324435), (14, 1135230), (15, 1059548), (20, 794661), (21, 756820), (28, 567615), (30, 529774), (35, 454092), (42, 378410), (60, 264887), (70, 227046), (79, 201180), (84, 189205), (105, 151364), (140, 113523), (158, 100590), (210, 75682), (237, 67060), (316, 50295), (395, 40236), (420, 37841), (474, 33530), (479, 33180), (553, 28740), (790, 20118), (948, 16765), (958, 16590), (1106, 14370), (1185, 13412), (1437, 11060), (1580, 10059), (1659, 9580), (1916, 8295), (2212, 7185), (2370, 6706), (2395, 6636), (2765, 5748), (2874, 5530), (3318, 4790), (3353, 4740)]