15245030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 29955744

約数和(自身を除く): 14710714

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 103, 190, 205, 206, 361, 410, 515, 722, 779, 1030, 1558, 1805, 1957, 3610, 3895, 3914, 4223, 7790, 8446, 9785, 14801, 19570, 21115, 29602, 37183, 42230, 74005, 74366, 80237, 148010, 160474, 185915, 371830, 401185, 802370, 1524503, 3049006, 7622515, 15245030]

約数ペア:

[(1, 15245030), (2, 7622515), (5, 3049006), (10, 1524503), (19, 802370), (38, 401185), (41, 371830), (82, 185915), (95, 160474), (103, 148010), (190, 80237), (205, 74366), (206, 74005), (361, 42230), (410, 37183), (515, 29602), (722, 21115), (779, 19570), (1030, 14801), (1558, 9785), (1805, 8446), (1957, 7790), (3610, 4223), (3895, 3914)]