1890060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 5673360

約数和(自身を除く): 3783300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 109, 170, 204, 218, 255, 289, 327, 340, 436, 510, 545, 578, 654, 867, 1020, 1090, 1156, 1308, 1445, 1635, 1734, 1853, 2180, 2890, 3270, 3468, 3706, 4335, 5559, 5780, 6540, 7412, 8670, 9265, 11118, 17340, 18530, 22236, 27795, 31501, 37060, 55590, 63002, 94503, 111180, 126004, 157505, 189006, 315010, 378012, 472515, 630020, 945030, 1890060]

約数ペア:

[(1, 1890060), (2, 945030), (3, 630020), (4, 472515), (5, 378012), (6, 315010), (10, 189006), (12, 157505), (15, 126004), (17, 111180), (20, 94503), (30, 63002), (34, 55590), (51, 37060), (60, 31501), (68, 27795), (85, 22236), (102, 18530), (109, 17340), (170, 11118), (204, 9265), (218, 8670), (255, 7412), (289, 6540), (327, 5780), (340, 5559), (436, 4335), (510, 3706), (545, 3468), (578, 3270), (654, 2890), (867, 2180), (1020, 1853), (1090, 1734), (1156, 1635), (1308, 1445)]