154227780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{40801}}^1$

素因数の和:40826

約数の個数: 96

約数和(自身を含む): 548378880

約数和(自身を除く): 394151100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 40801, 81602, 122403, 163204, 204005, 244806, 285607, 367209, 408010, 489612, 571214, 612015, 734418, 816020, 856821, 1101627, 1142428, 1224030, 1428035, 1468836, 1713642, 1836045, 2203254, 2448060, 2570463, 2856070, 3427284, 3672090, 4284105, 4406508, 5140926, 5508135, 5712140, 7344180, 7711389, 8568210, 10281852, 11016270, 12852315, 15422778, 17136420, 22032540, 25704630, 30845556, 38556945, 51409260, 77113890, 154227780]

約数ペア:

[(1, 154227780), (2, 77113890), (3, 51409260), (4, 38556945), (5, 30845556), (6, 25704630), (7, 22032540), (9, 17136420), (10, 15422778), (12, 12852315), (14, 11016270), (15, 10281852), (18, 8568210), (20, 7711389), (21, 7344180), (27, 5712140), (28, 5508135), (30, 5140926), (35, 4406508), (36, 4284105), (42, 3672090), (45, 3427284), (54, 2856070), (60, 2570463), (63, 2448060), (70, 2203254), (84, 1836045), (90, 1713642), (105, 1468836), (108, 1428035), (126, 1224030), (135, 1142428), (140, 1101627), (180, 856821), (189, 816020), (210, 734418), (252, 612015), (270, 571214), (315, 489612), (378, 408010), (420, 367209), (540, 285607), (630, 244806), (756, 204005), (945, 163204), (1260, 122403), (1890, 81602), (3780, 40801)]