17912790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{28433}}^1$

素因数の和:28453

約数の個数: 48

約数和(自身を含む): 53228448

約数和(自身を除く): 35315658

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 28433, 56866, 85299, 142165, 170598, 199031, 255897, 284330, 398062, 426495, 511794, 597093, 852990, 995155, 1194186, 1279485, 1791279, 1990310, 2558970, 2985465, 3582558, 5970930, 8956395, 17912790]

約数ペア:

[(1, 17912790), (2, 8956395), (3, 5970930), (5, 3582558), (6, 2985465), (7, 2558970), (9, 1990310), (10, 1791279), (14, 1279485), (15, 1194186), (18, 995155), (21, 852990), (30, 597093), (35, 511794), (42, 426495), (45, 398062), (63, 284330), (70, 255897), (90, 199031), (105, 170598), (126, 142165), (210, 85299), (315, 56866), (630, 28433)]