19173150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:466

約数の個数: 72

約数和(自身を含む): 52054704

約数和(自身を除く): 32881554

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 137, 150, 225, 274, 311, 411, 450, 622, 685, 822, 933, 1233, 1370, 1555, 1866, 2055, 2466, 2799, 3110, 3425, 4110, 4665, 5598, 6165, 6850, 7775, 9330, 10275, 12330, 13995, 15550, 20550, 23325, 27990, 30825, 42607, 46650, 61650, 69975, 85214, 127821, 139950, 213035, 255642, 383463, 426070, 639105, 766926, 1065175, 1278210, 1917315, 2130350, 3195525, 3834630, 6391050, 9586575, 19173150]

約数ペア:

[(1, 19173150), (2, 9586575), (3, 6391050), (5, 3834630), (6, 3195525), (9, 2130350), (10, 1917315), (15, 1278210), (18, 1065175), (25, 766926), (30, 639105), (45, 426070), (50, 383463), (75, 255642), (90, 213035), (137, 139950), (150, 127821), (225, 85214), (274, 69975), (311, 61650), (411, 46650), (450, 42607), (622, 30825), (685, 27990), (822, 23325), (933, 20550), (1233, 15550), (1370, 13995), (1555, 12330), (1866, 10275), (2055, 9330), (2466, 7775), (2799, 6850), (3110, 6165), (3425, 5598), (4110, 4665)]