78403140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{48397}}^1$

素因数の和:48418

約数の個数: 60

約数和(自身を含む): 245958636

約数和(自身を除く): 167555496

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 48397, 96794, 145191, 193588, 241985, 290382, 435573, 483970, 580764, 725955, 871146, 967940, 1306719, 1451910, 1742292, 2177865, 2613438, 2903820, 3920157, 4355730, 5226876, 6533595, 7840314, 8711460, 13067190, 15680628, 19600785, 26134380, 39201570, 78403140]

約数ペア:

[(1, 78403140), (2, 39201570), (3, 26134380), (4, 19600785), (5, 15680628), (6, 13067190), (9, 8711460), (10, 7840314), (12, 6533595), (15, 5226876), (18, 4355730), (20, 3920157), (27, 2903820), (30, 2613438), (36, 2177865), (45, 1742292), (54, 1451910), (60, 1306719), (81, 967940), (90, 871146), (108, 725955), (135, 580764), (162, 483970), (180, 435573), (270, 290382), (324, 241985), (405, 193588), (540, 145191), (810, 96794), (1620, 48397)]