18097020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11171}}^1$

素因数の和:11192

約数の個数: 60

約数和(自身を含む): 56776104

約数和(自身を除く): 38679084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 11171, 22342, 33513, 44684, 55855, 67026, 100539, 111710, 134052, 167565, 201078, 223420, 301617, 335130, 402156, 502695, 603234, 670260, 904851, 1005390, 1206468, 1508085, 1809702, 2010780, 3016170, 3619404, 4524255, 6032340, 9048510, 18097020]

約数ペア:

[(1, 18097020), (2, 9048510), (3, 6032340), (4, 4524255), (5, 3619404), (6, 3016170), (9, 2010780), (10, 1809702), (12, 1508085), (15, 1206468), (18, 1005390), (20, 904851), (27, 670260), (30, 603234), (36, 502695), (45, 402156), (54, 335130), (60, 301617), (81, 223420), (90, 201078), (108, 167565), (135, 134052), (162, 111710), (180, 100539), (270, 67026), (324, 55855), (405, 44684), (540, 33513), (810, 22342), (1620, 11171)]