30693040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2383}}^1$

素因数の和:2426

約数の個数: 80

約数和(自身を含む): 85137408

約数和(自身を除く): 54444368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2383, 2576, 3220, 4766, 6440, 9532, 11915, 12880, 16681, 19064, 23830, 33362, 38128, 47660, 54809, 66724, 83405, 95320, 109618, 133448, 166810, 190640, 219236, 266896, 274045, 333620, 383663, 438472, 548090, 667240, 767326, 876944, 1096180, 1334480, 1534652, 1918315, 2192360, 3069304, 3836630, 4384720, 6138608, 7673260, 15346520, 30693040]

約数ペア:

[(1, 30693040), (2, 15346520), (4, 7673260), (5, 6138608), (7, 4384720), (8, 3836630), (10, 3069304), (14, 2192360), (16, 1918315), (20, 1534652), (23, 1334480), (28, 1096180), (35, 876944), (40, 767326), (46, 667240), (56, 548090), (70, 438472), (80, 383663), (92, 333620), (112, 274045), (115, 266896), (140, 219236), (161, 190640), (184, 166810), (230, 133448), (280, 109618), (322, 95320), (368, 83405), (460, 66724), (560, 54809), (644, 47660), (805, 38128), (920, 33362), (1288, 23830), (1610, 19064), (1840, 16681), (2383, 12880), (2576, 11915), (3220, 9532), (4766, 6440)]