18702930900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1326449}}^1$

素因数の和:1326513

約数の個数: 72

約数和(自身を含む): 55265212800

約数和(自身を除く): 36562281900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 47, 50, 60, 75, 94, 100, 141, 150, 188, 235, 282, 300, 470, 564, 705, 940, 1175, 1410, 2350, 2820, 3525, 4700, 7050, 14100, 1326449, 2652898, 3979347, 5305796, 6632245, 7958694, 13264490, 15917388, 19896735, 26528980, 33161225, 39793470, 62343103, 66322450, 79586940, 99483675, 124686206, 132644900, 187029309, 198967350, 249372412, 311715515, 374058618, 397934700, 623431030, 748117236, 935146545, 1246862060, 1558577575, 1870293090, 3117155150, 3740586180, 4675732725, 6234310300, 9351465450, 18702930900]

約数ペア:

[(1, 18702930900), (2, 9351465450), (3, 6234310300), (4, 4675732725), (5, 3740586180), (6, 3117155150), (10, 1870293090), (12, 1558577575), (15, 1246862060), (20, 935146545), (25, 748117236), (30, 623431030), (47, 397934700), (50, 374058618), (60, 311715515), (75, 249372412), (94, 198967350), (100, 187029309), (141, 132644900), (150, 124686206), (188, 99483675), (235, 79586940), (282, 66322450), (300, 62343103), (470, 39793470), (564, 33161225), (705, 26528980), (940, 19896735), (1175, 15917388), (1410, 13264490), (2350, 7958694), (2820, 6632245), (3525, 5305796), (4700, 3979347), (7050, 2652898), (14100, 1326449)]