30245950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{839}}^1$

素因数の和:961

約数の個数: 48

約数和(自身を含む): 64995840

約数和(自身を除く): 34749890

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 103, 175, 206, 350, 515, 721, 839, 1030, 1442, 1678, 2575, 3605, 4195, 5150, 5873, 7210, 8390, 11746, 18025, 20975, 29365, 36050, 41950, 58730, 86417, 146825, 172834, 293650, 432085, 604919, 864170, 1209838, 2160425, 3024595, 4320850, 6049190, 15122975, 30245950]

約数ペア:

[(1, 30245950), (2, 15122975), (5, 6049190), (7, 4320850), (10, 3024595), (14, 2160425), (25, 1209838), (35, 864170), (50, 604919), (70, 432085), (103, 293650), (175, 172834), (206, 146825), (350, 86417), (515, 58730), (721, 41950), (839, 36050), (1030, 29365), (1442, 20975), (1678, 18025), (2575, 11746), (3605, 8390), (4195, 7210), (5150, 5873)]