30661760

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2083}}^1$

素因数の和:2125

約数の個数: 64

約数和(自身を含む): 76524480

約数和(自身を除く): 45862720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2083, 2944, 3680, 4166, 7360, 8332, 10415, 14720, 16664, 20830, 33328, 41660, 47909, 66656, 83320, 95818, 133312, 166640, 191636, 239545, 266624, 333280, 383272, 479090, 666560, 766544, 958180, 1333120, 1533088, 1916360, 3066176, 3832720, 6132352, 7665440, 15330880, 30661760]

約数ペア:

[(1, 30661760), (2, 15330880), (4, 7665440), (5, 6132352), (8, 3832720), (10, 3066176), (16, 1916360), (20, 1533088), (23, 1333120), (32, 958180), (40, 766544), (46, 666560), (64, 479090), (80, 383272), (92, 333280), (115, 266624), (128, 239545), (160, 191636), (184, 166640), (230, 133312), (320, 95818), (368, 83320), (460, 66656), (640, 47909), (736, 41660), (920, 33328), (1472, 20830), (1840, 16664), (2083, 14720), (2944, 10415), (3680, 8332), (4166, 7360)]