30857850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1459}}^1$

素因数の和:1524

約数の個数: 72

約数和(自身を含む): 84726720

約数和(自身を除く): 53868870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 47, 50, 75, 90, 94, 141, 150, 225, 235, 282, 423, 450, 470, 705, 846, 1175, 1410, 1459, 2115, 2350, 2918, 3525, 4230, 4377, 7050, 7295, 8754, 10575, 13131, 14590, 21150, 21885, 26262, 36475, 43770, 65655, 68573, 72950, 109425, 131310, 137146, 205719, 218850, 328275, 342865, 411438, 617157, 656550, 685730, 1028595, 1234314, 1714325, 2057190, 3085785, 3428650, 5142975, 6171570, 10285950, 15428925, 30857850]

約数ペア:

[(1, 30857850), (2, 15428925), (3, 10285950), (5, 6171570), (6, 5142975), (9, 3428650), (10, 3085785), (15, 2057190), (18, 1714325), (25, 1234314), (30, 1028595), (45, 685730), (47, 656550), (50, 617157), (75, 411438), (90, 342865), (94, 328275), (141, 218850), (150, 205719), (225, 137146), (235, 131310), (282, 109425), (423, 72950), (450, 68573), (470, 65655), (705, 43770), (846, 36475), (1175, 26262), (1410, 21885), (1459, 21150), (2115, 14590), (2350, 13131), (2918, 10575), (3525, 8754), (4230, 7295), (4377, 7050)]