168390780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{165089}}^1$

素因数の和:165118

約数の個数: 48

約数和(自身を含む): 499232160

約数和(自身を除く): 330841380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 165089, 330178, 495267, 660356, 825445, 990534, 1650890, 1981068, 2476335, 2806513, 3301780, 4952670, 5613026, 8419539, 9905340, 11226052, 14032565, 16839078, 28065130, 33678156, 42097695, 56130260, 84195390, 168390780]

約数ペア:

[(1, 168390780), (2, 84195390), (3, 56130260), (4, 42097695), (5, 33678156), (6, 28065130), (10, 16839078), (12, 14032565), (15, 11226052), (17, 9905340), (20, 8419539), (30, 5613026), (34, 4952670), (51, 3301780), (60, 2806513), (68, 2476335), (85, 1981068), (102, 1650890), (170, 990534), (204, 825445), (255, 660356), (340, 495267), (510, 330178), (1020, 165089)]