308945100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{21911}}^1$

素因数の和:21975

約数の個数: 72

約数和(自身を含む): 912941568

約数和(自身を除く): 603996468

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, 21911, 43822, 65733, 87644, 109555, 131466, 219110, 262932, 328665, 438220, 547775, 657330, 1029817, 1095550, 1314660, 1643325, 2059634, 2191100, 3089451, 3286650, 4119268, 5149085, 6178902, 6573300, 10298170, 12357804, 15447255, 20596340, 25745425, 30894510, 51490850, 61789020, 77236275, 102981700, 154472550, 308945100]

約数ペア:

[(1, 308945100), (2, 154472550), (3, 102981700), (4, 77236275), (5, 61789020), (6, 51490850), (10, 30894510), (12, 25745425), (15, 20596340), (20, 15447255), (25, 12357804), (30, 10298170), (47, 6573300), (50, 6178902), (60, 5149085), (75, 4119268), (94, 3286650), (100, 3089451), (141, 2191100), (150, 2059634), (188, 1643325), (235, 1314660), (282, 1095550), (300, 1029817), (470, 657330), (564, 547775), (705, 438220), (940, 328665), (1175, 262932), (1410, 219110), (2350, 131466), (2820, 109555), (3525, 87644), (4700, 65733), (7050, 43822), (14100, 21911)]