19401300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{21557}}^1$

素因数の和:21577

約数の個数: 54

約数和(自身を含む): 60815118

約数和(自身を除く): 41413818

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 21557, 43114, 64671, 86228, 107785, 129342, 194013, 215570, 258684, 323355, 388026, 431140, 538925, 646710, 776052, 970065, 1077850, 1293420, 1616775, 1940130, 2155700, 3233550, 3880260, 4850325, 6467100, 9700650, 19401300]

約数ペア:

[(1, 19401300), (2, 9700650), (3, 6467100), (4, 4850325), (5, 3880260), (6, 3233550), (9, 2155700), (10, 1940130), (12, 1616775), (15, 1293420), (18, 1077850), (20, 970065), (25, 776052), (30, 646710), (36, 538925), (45, 431140), (50, 388026), (60, 323355), (75, 258684), (90, 215570), (100, 194013), (150, 129342), (180, 107785), (225, 86228), (300, 64671), (450, 43114), (900, 21557)]