389668860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{103087}}^1$

素因数の和:103112

約数の個数: 96

約数和(自身を含む): 1385502720

約数和(自身を除く): 995833860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 103087, 206174, 309261, 412348, 515435, 618522, 721609, 927783, 1030870, 1237044, 1443218, 1546305, 1855566, 2061740, 2164827, 2783349, 2886436, 3092610, 3608045, 3711132, 4329654, 4638915, 5566698, 6185220, 6494481, 7216090, 8659308, 9277830, 10824135, 11133396, 12988962, 13916745, 14432180, 18555660, 19483443, 21648270, 25977924, 27833490, 32472405, 38966886, 43296540, 55666980, 64944810, 77933772, 97417215, 129889620, 194834430, 389668860]

約数ペア:

[(1, 389668860), (2, 194834430), (3, 129889620), (4, 97417215), (5, 77933772), (6, 64944810), (7, 55666980), (9, 43296540), (10, 38966886), (12, 32472405), (14, 27833490), (15, 25977924), (18, 21648270), (20, 19483443), (21, 18555660), (27, 14432180), (28, 13916745), (30, 12988962), (35, 11133396), (36, 10824135), (42, 9277830), (45, 8659308), (54, 7216090), (60, 6494481), (63, 6185220), (70, 5566698), (84, 4638915), (90, 4329654), (105, 3711132), (108, 3608045), (126, 3092610), (135, 2886436), (140, 2783349), (180, 2164827), (189, 2061740), (210, 1855566), (252, 1546305), (270, 1443218), (315, 1237044), (378, 1030870), (420, 927783), (540, 721609), (630, 618522), (756, 515435), (945, 412348), (1260, 309261), (1890, 206174), (3780, 103087)]