209610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 581256

約数和(自身を除く): 371646

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 137, 153, 170, 255, 274, 306, 411, 510, 685, 765, 822, 1233, 1370, 1530, 2055, 2329, 2466, 4110, 4658, 6165, 6987, 11645, 12330, 13974, 20961, 23290, 34935, 41922, 69870, 104805, 209610]

約数ペア:

[(1, 209610), (2, 104805), (3, 69870), (5, 41922), (6, 34935), (9, 23290), (10, 20961), (15, 13974), (17, 12330), (18, 11645), (30, 6987), (34, 6165), (45, 4658), (51, 4110), (85, 2466), (90, 2329), (102, 2055), (137, 1530), (153, 1370), (170, 1233), (255, 822), (274, 765), (306, 685), (411, 510)]