15541620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13633}}^1$

素因数の和:13664

約数の個数: 48

約数和(自身を含む): 45810240

約数和(自身を除く): 30268620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 13633, 27266, 40899, 54532, 68165, 81798, 136330, 163596, 204495, 259027, 272660, 408990, 518054, 777081, 817980, 1036108, 1295135, 1554162, 2590270, 3108324, 3885405, 5180540, 7770810, 15541620]

約数ペア:

[(1, 15541620), (2, 7770810), (3, 5180540), (4, 3885405), (5, 3108324), (6, 2590270), (10, 1554162), (12, 1295135), (15, 1036108), (19, 817980), (20, 777081), (30, 518054), (38, 408990), (57, 272660), (60, 259027), (76, 204495), (95, 163596), (114, 136330), (190, 81798), (228, 68165), (285, 54532), (380, 40899), (570, 27266), (1140, 13633)]