19230060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1109}}^1$

素因数の和:1155

約数の個数: 72

約数和(自身を含む): 57249360

約数和(自身を除く): 38019300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1109, 1156, 1445, 1734, 2218, 2890, 3327, 3468, 4335, 4436, 5545, 5780, 6654, 8670, 11090, 13308, 16635, 17340, 18853, 22180, 33270, 37706, 56559, 66540, 75412, 94265, 113118, 188530, 226236, 282795, 320501, 377060, 565590, 641002, 961503, 1131180, 1282004, 1602505, 1923006, 3205010, 3846012, 4807515, 6410020, 9615030, 19230060]

約数ペア:

[(1, 19230060), (2, 9615030), (3, 6410020), (4, 4807515), (5, 3846012), (6, 3205010), (10, 1923006), (12, 1602505), (15, 1282004), (17, 1131180), (20, 961503), (30, 641002), (34, 565590), (51, 377060), (60, 320501), (68, 282795), (85, 226236), (102, 188530), (170, 113118), (204, 94265), (255, 75412), (289, 66540), (340, 56559), (510, 37706), (578, 33270), (867, 22180), (1020, 18853), (1109, 17340), (1156, 16635), (1445, 13308), (1734, 11090), (2218, 8670), (2890, 6654), (3327, 5780), (3468, 5545), (4335, 4436)]