18630450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2179}}^1$

素因数の和:2216

約数の個数: 72

約数和(自身を含む): 52712400

約数和(自身を除く): 34081950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 450, 475, 570, 855, 950, 1425, 1710, 2179, 2850, 4275, 4358, 6537, 8550, 10895, 13074, 19611, 21790, 32685, 39222, 41401, 54475, 65370, 82802, 98055, 108950, 124203, 163425, 196110, 207005, 248406, 326850, 372609, 414010, 490275, 621015, 745218, 980550, 1035025, 1242030, 1863045, 2070050, 3105075, 3726090, 6210150, 9315225, 18630450]

約数ペア:

[(1, 18630450), (2, 9315225), (3, 6210150), (5, 3726090), (6, 3105075), (9, 2070050), (10, 1863045), (15, 1242030), (18, 1035025), (19, 980550), (25, 745218), (30, 621015), (38, 490275), (45, 414010), (50, 372609), (57, 326850), (75, 248406), (90, 207005), (95, 196110), (114, 163425), (150, 124203), (171, 108950), (190, 98055), (225, 82802), (285, 65370), (342, 54475), (450, 41401), (475, 39222), (570, 32685), (855, 21790), (950, 19611), (1425, 13074), (1710, 10895), (2179, 8550), (2850, 6537), (4275, 4358)]