2011279170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1\times {\mathrm{1049}}^1$

素因数の和:1947

約数の個数: 64

約数和(自身を含む): 4898880000

約数和(自身を除く): 2887600830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 809, 1049, 1185, 1618, 2098, 2370, 2427, 3147, 4045, 4854, 5245, 6294, 8090, 10490, 12135, 15735, 24270, 31470, 63911, 82871, 127822, 165742, 191733, 248613, 319555, 383466, 414355, 497226, 639110, 828710, 848641, 958665, 1243065, 1697282, 1917330, 2486130, 2545923, 4243205, 5091846, 8486410, 12729615, 25459230, 67042639, 134085278, 201127917, 335213195, 402255834, 670426390, 1005639585, 2011279170]

約数ペア:

[(1, 2011279170), (2, 1005639585), (3, 670426390), (5, 402255834), (6, 335213195), (10, 201127917), (15, 134085278), (30, 67042639), (79, 25459230), (158, 12729615), (237, 8486410), (395, 5091846), (474, 4243205), (790, 2545923), (809, 2486130), (1049, 1917330), (1185, 1697282), (1618, 1243065), (2098, 958665), (2370, 848641), (2427, 828710), (3147, 639110), (4045, 497226), (4854, 414355), (5245, 383466), (6294, 319555), (8090, 248613), (10490, 191733), (12135, 165742), (15735, 127822), (24270, 82871), (31470, 63911)]