30943280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 76495104

約数和(自身を除く): 45551824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 67, 80, 92, 115, 134, 184, 230, 251, 268, 335, 368, 460, 502, 536, 670, 920, 1004, 1072, 1255, 1340, 1541, 1840, 2008, 2510, 2680, 3082, 4016, 5020, 5360, 5773, 6164, 7705, 10040, 11546, 12328, 15410, 16817, 20080, 23092, 24656, 28865, 30820, 33634, 46184, 57730, 61640, 67268, 84085, 92368, 115460, 123280, 134536, 168170, 230920, 269072, 336340, 386791, 461840, 672680, 773582, 1345360, 1547164, 1933955, 3094328, 3867910, 6188656, 7735820, 15471640, 30943280]

約数ペア:

[(1, 30943280), (2, 15471640), (4, 7735820), (5, 6188656), (8, 3867910), (10, 3094328), (16, 1933955), (20, 1547164), (23, 1345360), (40, 773582), (46, 672680), (67, 461840), (80, 386791), (92, 336340), (115, 269072), (134, 230920), (184, 168170), (230, 134536), (251, 123280), (268, 115460), (335, 92368), (368, 84085), (460, 67268), (502, 61640), (536, 57730), (670, 46184), (920, 33634), (1004, 30820), (1072, 28865), (1255, 24656), (1340, 23092), (1541, 20080), (1840, 16817), (2008, 15410), (2510, 12328), (2680, 11546), (3082, 10040), (4016, 7705), (5020, 6164), (5360, 5773)]