15528660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{36973}}^1$

素因数の和:36992

約数の個数: 48

約数和(自身を含む): 49693056

約数和(自身を除く): 34164396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 36973, 73946, 110919, 147892, 184865, 221838, 258811, 369730, 443676, 517622, 554595, 739460, 776433, 1035244, 1109190, 1294055, 1552866, 2218380, 2588110, 3105732, 3882165, 5176220, 7764330, 15528660]

約数ペア:

[(1, 15528660), (2, 7764330), (3, 5176220), (4, 3882165), (5, 3105732), (6, 2588110), (7, 2218380), (10, 1552866), (12, 1294055), (14, 1109190), (15, 1035244), (20, 776433), (21, 739460), (28, 554595), (30, 517622), (35, 443676), (42, 369730), (60, 258811), (70, 221838), (84, 184865), (105, 147892), (140, 110919), (210, 73946), (420, 36973)]