27984449880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1807781}}^1$

素因数の和:1807841

約数の個数: 96

約数和(自身を含む): 93064617360

約数和(自身を除く): 65080167480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 15480, 1807781, 3615562, 5423343, 7231124, 9038905, 10846686, 14462248, 16270029, 18077810, 21693372, 27116715, 32540058, 36155620, 43386744, 54233430, 65080116, 72311240, 77734583, 81350145, 108466860, 130160232, 155469166, 162700290, 216933720, 233203749, 310938332, 325400580, 388672915, 466407498, 621876664, 650801160, 699611247, 777345830, 932814996, 1166018745, 1399222494, 1554691660, 1865629992, 2332037490, 2798444988, 3109383320, 3498056235, 4664074980, 5596889976, 6996112470, 9328149960, 13992224940, 27984449880]

約数ペア:

[(1, 27984449880), (2, 13992224940), (3, 9328149960), (4, 6996112470), (5, 5596889976), (6, 4664074980), (8, 3498056235), (9, 3109383320), (10, 2798444988), (12, 2332037490), (15, 1865629992), (18, 1554691660), (20, 1399222494), (24, 1166018745), (30, 932814996), (36, 777345830), (40, 699611247), (43, 650801160), (45, 621876664), (60, 466407498), (72, 388672915), (86, 325400580), (90, 310938332), (120, 233203749), (129, 216933720), (172, 162700290), (180, 155469166), (215, 130160232), (258, 108466860), (344, 81350145), (360, 77734583), (387, 72311240), (430, 65080116), (516, 54233430), (645, 43386744), (774, 36155620), (860, 32540058), (1032, 27116715), (1290, 21693372), (1548, 18077810), (1720, 16270029), (1935, 14462248), (2580, 10846686), (3096, 9038905), (3870, 7231124), (5160, 5423343), (7740, 3615562), (15480, 1807781)]