306090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 842400

約数和(自身を除く): 536310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 179, 190, 285, 342, 358, 537, 570, 855, 895, 1074, 1611, 1710, 1790, 2685, 3222, 3401, 5370, 6802, 8055, 10203, 16110, 17005, 20406, 30609, 34010, 51015, 61218, 102030, 153045, 306090]

約数ペア:

[(1, 306090), (2, 153045), (3, 102030), (5, 61218), (6, 51015), (9, 34010), (10, 30609), (15, 20406), (18, 17005), (19, 16110), (30, 10203), (38, 8055), (45, 6802), (57, 5370), (90, 3401), (95, 3222), (114, 2685), (171, 1790), (179, 1710), (190, 1611), (285, 1074), (342, 895), (358, 855), (537, 570)]