30378180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{479}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 98058240

約数和(自身を除く): 67680060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 151, 210, 302, 420, 453, 479, 604, 755, 906, 958, 1057, 1437, 1510, 1812, 1916, 2114, 2265, 2395, 2874, 3020, 3171, 3353, 4228, 4530, 4790, 5285, 5748, 6342, 6706, 7185, 9060, 9580, 10059, 10570, 12684, 13412, 14370, 15855, 16765, 20118, 21140, 28740, 31710, 33530, 40236, 50295, 63420, 67060, 72329, 100590, 144658, 201180, 216987, 289316, 361645, 433974, 506303, 723290, 867948, 1012606, 1084935, 1446580, 1518909, 2025212, 2169870, 2531515, 3037818, 4339740, 5063030, 6075636, 7594545, 10126060, 15189090, 30378180]

約数ペア:

[(1, 30378180), (2, 15189090), (3, 10126060), (4, 7594545), (5, 6075636), (6, 5063030), (7, 4339740), (10, 3037818), (12, 2531515), (14, 2169870), (15, 2025212), (20, 1518909), (21, 1446580), (28, 1084935), (30, 1012606), (35, 867948), (42, 723290), (60, 506303), (70, 433974), (84, 361645), (105, 289316), (140, 216987), (151, 201180), (210, 144658), (302, 100590), (420, 72329), (453, 67060), (479, 63420), (604, 50295), (755, 40236), (906, 33530), (958, 31710), (1057, 28740), (1437, 21140), (1510, 20118), (1812, 16765), (1916, 15855), (2114, 14370), (2265, 13412), (2395, 12684), (2874, 10570), (3020, 10059), (3171, 9580), (3353, 9060), (4228, 7185), (4530, 6706), (4790, 6342), (5285, 5748)]