821413080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{43051}}^1$

素因数の和:43121

約数の個数: 96

約数和(自身を含む): 2720025360

約数和(自身を除く): 1898612280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 530, 636, 795, 954, 1060, 1272, 1590, 1908, 2120, 2385, 3180, 3816, 4770, 6360, 9540, 19080, 43051, 86102, 129153, 172204, 215255, 258306, 344408, 387459, 430510, 516612, 645765, 774918, 861020, 1033224, 1291530, 1549836, 1722040, 1937295, 2281703, 2583060, 3099672, 3874590, 4563406, 5166120, 6845109, 7749180, 9126812, 11408515, 13690218, 15498360, 18253624, 20535327, 22817030, 27380436, 34225545, 41070654, 45634060, 54760872, 68451090, 82141308, 91268120, 102676635, 136902180, 164282616, 205353270, 273804360, 410706540, 821413080]

約数ペア:

[(1, 821413080), (2, 410706540), (3, 273804360), (4, 205353270), (5, 164282616), (6, 136902180), (8, 102676635), (9, 91268120), (10, 82141308), (12, 68451090), (15, 54760872), (18, 45634060), (20, 41070654), (24, 34225545), (30, 27380436), (36, 22817030), (40, 20535327), (45, 18253624), (53, 15498360), (60, 13690218), (72, 11408515), (90, 9126812), (106, 7749180), (120, 6845109), (159, 5166120), (180, 4563406), (212, 3874590), (265, 3099672), (318, 2583060), (360, 2281703), (424, 1937295), (477, 1722040), (530, 1549836), (636, 1291530), (795, 1033224), (954, 861020), (1060, 774918), (1272, 645765), (1590, 516612), (1908, 430510), (2120, 387459), (2385, 344408), (3180, 258306), (3816, 215255), (4770, 172204), (6360, 129153), (9540, 86102), (19080, 43051)]