131617800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{73121}}^1$

素因数の和:73143

約数の個数: 72

約数和(自身を含む): 442022490

約数和(自身を除く): 310404690

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 73121, 146242, 219363, 292484, 365605, 438726, 584968, 658089, 731210, 877452, 1096815, 1316178, 1462420, 1754904, 1828025, 2193630, 2632356, 2924840, 3290445, 3656050, 4387260, 5264712, 5484075, 6580890, 7312100, 8774520, 10968150, 13161780, 14624200, 16452225, 21936300, 26323560, 32904450, 43872600, 65808900, 131617800]

約数ペア:

[(1, 131617800), (2, 65808900), (3, 43872600), (4, 32904450), (5, 26323560), (6, 21936300), (8, 16452225), (9, 14624200), (10, 13161780), (12, 10968150), (15, 8774520), (18, 7312100), (20, 6580890), (24, 5484075), (25, 5264712), (30, 4387260), (36, 3656050), (40, 3290445), (45, 2924840), (50, 2632356), (60, 2193630), (72, 1828025), (75, 1754904), (90, 1462420), (100, 1316178), (120, 1096815), (150, 877452), (180, 731210), (200, 658089), (225, 584968), (300, 438726), (360, 365605), (450, 292484), (600, 219363), (900, 146242), (1800, 73121)]