1866690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{2963}}^1$

素因数の和:2983

約数の個数: 48

約数和(自身を含む): 5548608

約数和(自身を除く): 3681918

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, 2963, 5926, 8889, 14815, 17778, 20741, 26667, 29630, 41482, 44445, 53334, 62223, 88890, 103705, 124446, 133335, 186669, 207410, 266670, 311115, 373338, 622230, 933345, 1866690]

約数ペア:

[(1, 1866690), (2, 933345), (3, 622230), (5, 373338), (6, 311115), (7, 266670), (9, 207410), (10, 186669), (14, 133335), (15, 124446), (18, 103705), (21, 88890), (30, 62223), (35, 53334), (42, 44445), (45, 41482), (63, 29630), (70, 26667), (90, 20741), (105, 17778), (126, 14815), (210, 8889), (315, 5926), (630, 2963)]