16017780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1117}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 45077760

約数和(自身を除く): 29059980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1117, 1195, 1434, 2234, 2390, 2868, 3351, 3585, 4468, 4780, 5585, 6702, 7170, 11170, 13404, 14340, 16755, 22340, 33510, 67020, 266963, 533926, 800889, 1067852, 1334815, 1601778, 2669630, 3203556, 4004445, 5339260, 8008890, 16017780]

約数ペア:

[(1, 16017780), (2, 8008890), (3, 5339260), (4, 4004445), (5, 3203556), (6, 2669630), (10, 1601778), (12, 1334815), (15, 1067852), (20, 800889), (30, 533926), (60, 266963), (239, 67020), (478, 33510), (717, 22340), (956, 16755), (1117, 14340), (1195, 13404), (1434, 11170), (2234, 7170), (2390, 6702), (2868, 5585), (3351, 4780), (3585, 4468)]