15860808

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 45302400

約数和(自身を除く): 29441592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 47, 72, 86, 94, 109, 129, 141, 172, 188, 218, 258, 282, 327, 344, 376, 387, 423, 436, 516, 564, 654, 774, 846, 872, 981, 1032, 1128, 1308, 1548, 1692, 1962, 2021, 2616, 3096, 3384, 3924, 4042, 4687, 5123, 6063, 7848, 8084, 9374, 10246, 12126, 14061, 15369, 16168, 18189, 18748, 20492, 24252, 28122, 30738, 36378, 37496, 40984, 42183, 46107, 48504, 56244, 61476, 72756, 84366, 92214, 112488, 122952, 145512, 168732, 184428, 220289, 337464, 368856, 440578, 660867, 881156, 1321734, 1762312, 1982601, 2643468, 3965202, 5286936, 7930404, 15860808]

約数ペア:

[(1, 15860808), (2, 7930404), (3, 5286936), (4, 3965202), (6, 2643468), (8, 1982601), (9, 1762312), (12, 1321734), (18, 881156), (24, 660867), (36, 440578), (43, 368856), (47, 337464), (72, 220289), (86, 184428), (94, 168732), (109, 145512), (129, 122952), (141, 112488), (172, 92214), (188, 84366), (218, 72756), (258, 61476), (282, 56244), (327, 48504), (344, 46107), (376, 42183), (387, 40984), (423, 37496), (436, 36378), (516, 30738), (564, 28122), (654, 24252), (774, 20492), (846, 18748), (872, 18189), (981, 16168), (1032, 15369), (1128, 14061), (1308, 12126), (1548, 10246), (1692, 9374), (1962, 8084), (2021, 7848), (2616, 6063), (3096, 5123), (3384, 4687), (3924, 4042)]