16189380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1697}}^1$

素因数の和:1765

約数の個数: 72

約数和(自身を含む): 50063832

約数和(自身を除く): 33874452

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, 1697, 1908, 2385, 3180, 3394, 4770, 5091, 6788, 8485, 9540, 10182, 15273, 16970, 20364, 25455, 30546, 33940, 50910, 61092, 76365, 89941, 101820, 152730, 179882, 269823, 305460, 359764, 449705, 539646, 809469, 899410, 1079292, 1349115, 1618938, 1798820, 2698230, 3237876, 4047345, 5396460, 8094690, 16189380]

約数ペア:

[(1, 16189380), (2, 8094690), (3, 5396460), (4, 4047345), (5, 3237876), (6, 2698230), (9, 1798820), (10, 1618938), (12, 1349115), (15, 1079292), (18, 899410), (20, 809469), (30, 539646), (36, 449705), (45, 359764), (53, 305460), (60, 269823), (90, 179882), (106, 152730), (159, 101820), (180, 89941), (212, 76365), (265, 61092), (318, 50910), (477, 33940), (530, 30546), (636, 25455), (795, 20364), (954, 16970), (1060, 15273), (1590, 10182), (1697, 9540), (1908, 8485), (2385, 6788), (3180, 5091), (3394, 4770)]