30566440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1087}}^1$

素因数の和:1154

約数の個数: 64

約数和(自身を含む): 74419200

約数和(自身を除く): 43852760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1087, 1406, 1480, 2174, 2812, 3515, 4348, 5435, 5624, 7030, 8696, 10870, 14060, 20653, 21740, 28120, 40219, 41306, 43480, 80438, 82612, 103265, 160876, 165224, 201095, 206530, 321752, 402190, 413060, 764161, 804380, 826120, 1528322, 1608760, 3056644, 3820805, 6113288, 7641610, 15283220, 30566440]

約数ペア:

[(1, 30566440), (2, 15283220), (4, 7641610), (5, 6113288), (8, 3820805), (10, 3056644), (19, 1608760), (20, 1528322), (37, 826120), (38, 804380), (40, 764161), (74, 413060), (76, 402190), (95, 321752), (148, 206530), (152, 201095), (185, 165224), (190, 160876), (296, 103265), (370, 82612), (380, 80438), (703, 43480), (740, 41306), (760, 40219), (1087, 28120), (1406, 21740), (1480, 20653), (2174, 14060), (2812, 10870), (3515, 8696), (4348, 7030), (5435, 5624)]