309663660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:703

約数の個数: 96

約数和(自身を含む): 886781952

約数和(自身を除く): 577118292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 157, 213, 284, 314, 355, 426, 463, 471, 628, 710, 785, 852, 926, 942, 1065, 1389, 1420, 1570, 1852, 1884, 2130, 2315, 2355, 2778, 3140, 4260, 4630, 4710, 5556, 6945, 9260, 9420, 11147, 13890, 22294, 27780, 32873, 33441, 44588, 55735, 65746, 66882, 72691, 98619, 111470, 131492, 133764, 145382, 164365, 167205, 197238, 218073, 222940, 290764, 328730, 334410, 363455, 394476, 436146, 493095, 657460, 668820, 726910, 872292, 986190, 1090365, 1453820, 1972380, 2180730, 4361460, 5161061, 10322122, 15483183, 20644244, 25805305, 30966366, 51610610, 61932732, 77415915, 103221220, 154831830, 309663660]

約数ペア:

[(1, 309663660), (2, 154831830), (3, 103221220), (4, 77415915), (5, 61932732), (6, 51610610), (10, 30966366), (12, 25805305), (15, 20644244), (20, 15483183), (30, 10322122), (60, 5161061), (71, 4361460), (142, 2180730), (157, 1972380), (213, 1453820), (284, 1090365), (314, 986190), (355, 872292), (426, 726910), (463, 668820), (471, 657460), (628, 493095), (710, 436146), (785, 394476), (852, 363455), (926, 334410), (942, 328730), (1065, 290764), (1389, 222940), (1420, 218073), (1570, 197238), (1852, 167205), (1884, 164365), (2130, 145382), (2315, 133764), (2355, 131492), (2778, 111470), (3140, 98619), (4260, 72691), (4630, 66882), (4710, 65746), (5556, 55735), (6945, 44588), (9260, 33441), (9420, 32873), (11147, 27780), (13890, 22294)]