2785620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2731}}^1$

素因数の和:2760

約数の個数: 48

約数和(自身を含む): 8261568

約数和(自身を除く): 5475948

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, 2731, 5462, 8193, 10924, 13655, 16386, 27310, 32772, 40965, 46427, 54620, 81930, 92854, 139281, 163860, 185708, 232135, 278562, 464270, 557124, 696405, 928540, 1392810, 2785620]

約数ペア:

[(1, 2785620), (2, 1392810), (3, 928540), (4, 696405), (5, 557124), (6, 464270), (10, 278562), (12, 232135), (15, 185708), (17, 163860), (20, 139281), (30, 92854), (34, 81930), (51, 54620), (60, 46427), (68, 40965), (85, 32772), (102, 27310), (170, 16386), (204, 13655), (255, 10924), (340, 8193), (510, 5462), (1020, 2731)]