1551000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:82

約数の個数: 128

約数和(自身を含む): 5391360

約数和(自身を除く): 3840360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 47, 50, 55, 60, 66, 75, 88, 94, 100, 110, 120, 125, 132, 141, 150, 165, 188, 200, 220, 235, 250, 264, 275, 282, 300, 330, 375, 376, 440, 470, 500, 517, 550, 564, 600, 660, 705, 750, 825, 940, 1000, 1034, 1100, 1128, 1175, 1320, 1375, 1410, 1500, 1551, 1650, 1880, 2068, 2200, 2350, 2585, 2750, 2820, 3000, 3102, 3300, 3525, 4125, 4136, 4700, 5170, 5500, 5640, 5875, 6204, 6600, 7050, 7755, 8250, 9400, 10340, 11000, 11750, 12408, 12925, 14100, 15510, 16500, 17625, 20680, 23500, 25850, 28200, 31020, 33000, 35250, 38775, 47000, 51700, 62040, 64625, 70500, 77550, 103400, 129250, 141000, 155100, 193875, 258500, 310200, 387750, 517000, 775500, 1551000]

約数ペア:

[(1, 1551000), (2, 775500), (3, 517000), (4, 387750), (5, 310200), (6, 258500), (8, 193875), (10, 155100), (11, 141000), (12, 129250), (15, 103400), (20, 77550), (22, 70500), (24, 64625), (25, 62040), (30, 51700), (33, 47000), (40, 38775), (44, 35250), (47, 33000), (50, 31020), (55, 28200), (60, 25850), (66, 23500), (75, 20680), (88, 17625), (94, 16500), (100, 15510), (110, 14100), (120, 12925), (125, 12408), (132, 11750), (141, 11000), (150, 10340), (165, 9400), (188, 8250), (200, 7755), (220, 7050), (235, 6600), (250, 6204), (264, 5875), (275, 5640), (282, 5500), (300, 5170), (330, 4700), (375, 4136), (376, 4125), (440, 3525), (470, 3300), (500, 3102), (517, 3000), (550, 2820), (564, 2750), (600, 2585), (660, 2350), (705, 2200), (750, 2068), (825, 1880), (940, 1650), (1000, 1551), (1034, 1500), (1100, 1410), (1128, 1375), (1175, 1320)]