16742340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1979}}^1$

素因数の和:2041

約数の個数: 72

約数和(自身を含む): 51891840

約数和(自身を除く): 35149500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 1979, 2115, 2820, 3958, 4230, 5937, 7916, 8460, 9895, 11874, 17811, 19790, 23748, 29685, 35622, 39580, 59370, 71244, 89055, 93013, 118740, 178110, 186026, 279039, 356220, 372052, 465065, 558078, 837117, 930130, 1116156, 1395195, 1674234, 1860260, 2790390, 3348468, 4185585, 5580780, 8371170, 16742340]

約数ペア:

[(1, 16742340), (2, 8371170), (3, 5580780), (4, 4185585), (5, 3348468), (6, 2790390), (9, 1860260), (10, 1674234), (12, 1395195), (15, 1116156), (18, 930130), (20, 837117), (30, 558078), (36, 465065), (45, 372052), (47, 356220), (60, 279039), (90, 186026), (94, 178110), (141, 118740), (180, 93013), (188, 89055), (235, 71244), (282, 59370), (423, 39580), (470, 35622), (564, 29685), (705, 23748), (846, 19790), (940, 17811), (1410, 11874), (1692, 9895), (1979, 8460), (2115, 7916), (2820, 5937), (3958, 4230)]