2018739990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{277}}^2\times {\mathrm{877}}^1$

素因数の和:1441

約数の個数: 48

約数和(自身を含む): 4868074512

約数和(自身を除く): 2849334522

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 277, 554, 831, 877, 1385, 1662, 1754, 2631, 2770, 4155, 4385, 5262, 8310, 8770, 13155, 26310, 76729, 153458, 230187, 242929, 383645, 460374, 485858, 728787, 767290, 1150935, 1214645, 1457574, 2301870, 2429290, 3643935, 7287870, 67291333, 134582666, 201873999, 336456665, 403747998, 672913330, 1009369995, 2018739990]

約数ペア:

[(1, 2018739990), (2, 1009369995), (3, 672913330), (5, 403747998), (6, 336456665), (10, 201873999), (15, 134582666), (30, 67291333), (277, 7287870), (554, 3643935), (831, 2429290), (877, 2301870), (1385, 1457574), (1662, 1214645), (1754, 1150935), (2631, 767290), (2770, 728787), (4155, 485858), (4385, 460374), (5262, 383645), (8310, 242929), (8770, 230187), (13155, 153458), (26310, 76729)]