15390060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{36643}}^1$

素因数の和:36662

約数の個数: 48

約数和(自身を含む): 49249536

約数和(自身を除く): 33859476

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, 36643, 73286, 109929, 146572, 183215, 219858, 256501, 366430, 439716, 513002, 549645, 732860, 769503, 1026004, 1099290, 1282505, 1539006, 2198580, 2565010, 3078012, 3847515, 5130020, 7695030, 15390060]

約数ペア:

[(1, 15390060), (2, 7695030), (3, 5130020), (4, 3847515), (5, 3078012), (6, 2565010), (7, 2198580), (10, 1539006), (12, 1282505), (14, 1099290), (15, 1026004), (20, 769503), (21, 732860), (28, 549645), (30, 513002), (35, 439716), (42, 366430), (60, 256501), (70, 219858), (84, 183215), (105, 146572), (140, 109929), (210, 73286), (420, 36643)]