12513870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8179}}^1$

素因数の和:8209

約数の個数: 48

約数和(自身を含む): 34454160

約数和(自身を除く): 21940290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 8179, 16358, 24537, 40895, 49074, 73611, 81790, 122685, 139043, 147222, 245370, 278086, 368055, 417129, 695215, 736110, 834258, 1251387, 1390430, 2085645, 2502774, 4171290, 6256935, 12513870]

約数ペア:

[(1, 12513870), (2, 6256935), (3, 4171290), (5, 2502774), (6, 2085645), (9, 1390430), (10, 1251387), (15, 834258), (17, 736110), (18, 695215), (30, 417129), (34, 368055), (45, 278086), (51, 245370), (85, 147222), (90, 139043), (102, 122685), (153, 81790), (170, 73611), (255, 49074), (306, 40895), (510, 24537), (765, 16358), (1530, 8179)]