623933340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{21179}}^1$

素因数の和:21682

約数の個数: 48

約数和(自身を含む): 1750654080

約数和(自身を除く): 1126720740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1473, 1964, 2455, 2946, 4910, 5892, 7365, 9820, 14730, 21179, 29460, 42358, 63537, 84716, 105895, 127074, 211790, 254148, 317685, 423580, 635370, 1270740, 10398889, 20797778, 31196667, 41595556, 51994445, 62393334, 103988890, 124786668, 155983335, 207977780, 311966670, 623933340]

約数ペア:

[(1, 623933340), (2, 311966670), (3, 207977780), (4, 155983335), (5, 124786668), (6, 103988890), (10, 62393334), (12, 51994445), (15, 41595556), (20, 31196667), (30, 20797778), (60, 10398889), (491, 1270740), (982, 635370), (1473, 423580), (1964, 317685), (2455, 254148), (2946, 211790), (4910, 127074), (5892, 105895), (7365, 84716), (9820, 63537), (14730, 42358), (21179, 29460)]