19066680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{52963}}^1$

素因数の和:52980

約数の個数: 48

約数和(自身を含む): 61967880

約数和(自身を除く): 42901200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 52963, 105926, 158889, 211852, 264815, 317778, 423704, 476667, 529630, 635556, 794445, 953334, 1059260, 1271112, 1588890, 1906668, 2118520, 2383335, 3177780, 3813336, 4766670, 6355560, 9533340, 19066680]

約数ペア:

[(1, 19066680), (2, 9533340), (3, 6355560), (4, 4766670), (5, 3813336), (6, 3177780), (8, 2383335), (9, 2118520), (10, 1906668), (12, 1588890), (15, 1271112), (18, 1059260), (20, 953334), (24, 794445), (30, 635556), (36, 529630), (40, 476667), (45, 423704), (60, 317778), (72, 264815), (90, 211852), (120, 158889), (180, 105926), (360, 52963)]