2897550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:202

約数の個数: 72

約数和(自身を含む): 8008416

約数和(自身を除く): 5110866

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 47, 50, 75, 90, 94, 137, 141, 150, 225, 235, 274, 282, 411, 423, 450, 470, 685, 705, 822, 846, 1175, 1233, 1370, 1410, 2055, 2115, 2350, 2466, 3425, 3525, 4110, 4230, 6165, 6439, 6850, 7050, 10275, 10575, 12330, 12878, 19317, 20550, 21150, 30825, 32195, 38634, 57951, 61650, 64390, 96585, 115902, 160975, 193170, 289755, 321950, 482925, 579510, 965850, 1448775, 2897550]

約数ペア:

[(1, 2897550), (2, 1448775), (3, 965850), (5, 579510), (6, 482925), (9, 321950), (10, 289755), (15, 193170), (18, 160975), (25, 115902), (30, 96585), (45, 64390), (47, 61650), (50, 57951), (75, 38634), (90, 32195), (94, 30825), (137, 21150), (141, 20550), (150, 19317), (225, 12878), (235, 12330), (274, 10575), (282, 10275), (411, 7050), (423, 6850), (450, 6439), (470, 6165), (685, 4230), (705, 4110), (822, 3525), (846, 3425), (1175, 2466), (1233, 2350), (1370, 2115), (1410, 2055)]