15440460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 50050560

約数和(自身を除く): 34610100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 97, 105, 140, 194, 210, 291, 379, 388, 420, 485, 582, 679, 758, 970, 1137, 1164, 1358, 1455, 1516, 1895, 1940, 2037, 2274, 2653, 2716, 2910, 3395, 3790, 4074, 4548, 5306, 5685, 5820, 6790, 7580, 7959, 8148, 10185, 10612, 11370, 13265, 13580, 15918, 20370, 22740, 26530, 31836, 36763, 39795, 40740, 53060, 73526, 79590, 110289, 147052, 159180, 183815, 220578, 257341, 367630, 441156, 514682, 551445, 735260, 772023, 1029364, 1102890, 1286705, 1544046, 2205780, 2573410, 3088092, 3860115, 5146820, 7720230, 15440460]

約数ペア:

[(1, 15440460), (2, 7720230), (3, 5146820), (4, 3860115), (5, 3088092), (6, 2573410), (7, 2205780), (10, 1544046), (12, 1286705), (14, 1102890), (15, 1029364), (20, 772023), (21, 735260), (28, 551445), (30, 514682), (35, 441156), (42, 367630), (60, 257341), (70, 220578), (84, 183815), (97, 159180), (105, 147052), (140, 110289), (194, 79590), (210, 73526), (291, 53060), (379, 40740), (388, 39795), (420, 36763), (485, 31836), (582, 26530), (679, 22740), (758, 20370), (970, 15918), (1137, 13580), (1164, 13265), (1358, 11370), (1455, 10612), (1516, 10185), (1895, 8148), (1940, 7959), (2037, 7580), (2274, 6790), (2653, 5820), (2716, 5685), (2910, 5306), (3395, 4548), (3790, 4074)]