16666380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1747}}^1$

素因数の和:1815

約数の個数: 72

約数和(自身を含む): 51538032

約数和(自身を除く): 34871652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1747, 1908, 2385, 3180, 3494, 4770, 5241, 6988, 8735, 9540, 10482, 15723, 17470, 20964, 26205, 31446, 34940, 52410, 62892, 78615, 92591, 104820, 157230, 185182, 277773, 314460, 370364, 462955, 555546, 833319, 925910, 1111092, 1388865, 1666638, 1851820, 2777730, 3333276, 4166595, 5555460, 8333190, 16666380]

約数ペア:

[(1, 16666380), (2, 8333190), (3, 5555460), (4, 4166595), (5, 3333276), (6, 2777730), (9, 1851820), (10, 1666638), (12, 1388865), (15, 1111092), (18, 925910), (20, 833319), (30, 555546), (36, 462955), (45, 370364), (53, 314460), (60, 277773), (90, 185182), (106, 157230), (159, 104820), (180, 92591), (212, 78615), (265, 62892), (318, 52410), (477, 34940), (530, 31446), (636, 26205), (795, 20964), (954, 17470), (1060, 15723), (1590, 10482), (1747, 9540), (1908, 8735), (2385, 6988), (3180, 5241), (3494, 4770)]