7810020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{1607}}^1$

素因数の和:1631

約数の個数: 72

約数和(自身を含む): 24583104

約数和(自身を除く): 16773084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1607, 1620, 2430, 3214, 4821, 4860, 6428, 8035, 9642, 14463, 16070, 19284, 24105, 28926, 32140, 43389, 48210, 57852, 72315, 86778, 96420, 130167, 144630, 173556, 216945, 260334, 289260, 390501, 433890, 520668, 650835, 781002, 867780, 1301670, 1562004, 1952505, 2603340, 3905010, 7810020]

約数ペア:

[(1, 7810020), (2, 3905010), (3, 2603340), (4, 1952505), (5, 1562004), (6, 1301670), (9, 867780), (10, 781002), (12, 650835), (15, 520668), (18, 433890), (20, 390501), (27, 289260), (30, 260334), (36, 216945), (45, 173556), (54, 144630), (60, 130167), (81, 96420), (90, 86778), (108, 72315), (135, 57852), (162, 48210), (180, 43389), (243, 32140), (270, 28926), (324, 24105), (405, 19284), (486, 16070), (540, 14463), (810, 9642), (972, 8035), (1215, 6428), (1607, 4860), (1620, 4821), (2430, 3214)]