30530220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 98531328

約数和(自身を除く): 68001108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 157, 210, 314, 420, 463, 471, 628, 785, 926, 942, 1099, 1389, 1570, 1852, 1884, 2198, 2315, 2355, 2778, 3140, 3241, 3297, 4396, 4630, 4710, 5495, 5556, 6482, 6594, 6945, 9260, 9420, 9723, 10990, 12964, 13188, 13890, 16205, 16485, 19446, 21980, 27780, 32410, 32970, 38892, 48615, 64820, 65940, 72691, 97230, 145382, 194460, 218073, 290764, 363455, 436146, 508837, 726910, 872292, 1017674, 1090365, 1453820, 1526511, 2035348, 2180730, 2544185, 3053022, 4361460, 5088370, 6106044, 7632555, 10176740, 15265110, 30530220]

約数ペア:

[(1, 30530220), (2, 15265110), (3, 10176740), (4, 7632555), (5, 6106044), (6, 5088370), (7, 4361460), (10, 3053022), (12, 2544185), (14, 2180730), (15, 2035348), (20, 1526511), (21, 1453820), (28, 1090365), (30, 1017674), (35, 872292), (42, 726910), (60, 508837), (70, 436146), (84, 363455), (105, 290764), (140, 218073), (157, 194460), (210, 145382), (314, 97230), (420, 72691), (463, 65940), (471, 64820), (628, 48615), (785, 38892), (926, 32970), (942, 32410), (1099, 27780), (1389, 21980), (1570, 19446), (1852, 16485), (1884, 16205), (2198, 13890), (2315, 13188), (2355, 12964), (2778, 10990), (3140, 9723), (3241, 9420), (3297, 9260), (4396, 6945), (4630, 6594), (4710, 6482), (5495, 5556)]