1639650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 4312224

約数和(自身を除く): 2672574

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 643, 850, 1275, 1286, 1929, 2550, 3215, 3858, 6430, 9645, 10931, 16075, 19290, 21862, 32150, 32793, 48225, 54655, 65586, 96450, 109310, 163965, 273275, 327930, 546550, 819825, 1639650]

約数ペア:

[(1, 1639650), (2, 819825), (3, 546550), (5, 327930), (6, 273275), (10, 163965), (15, 109310), (17, 96450), (25, 65586), (30, 54655), (34, 48225), (50, 32793), (51, 32150), (75, 21862), (85, 19290), (102, 16075), (150, 10931), (170, 9645), (255, 6430), (425, 3858), (510, 3215), (643, 2550), (850, 1929), (1275, 1286)]