661304340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{6113}}^1$

素因数の和:6729

約数の個数: 72

約数和(自身を含む): 2009622888

約数和(自身を除く): 1348318548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 601, 1202, 1803, 2404, 3005, 3606, 5409, 6010, 6113, 7212, 9015, 10818, 12020, 12226, 18030, 18339, 21636, 24452, 27045, 30565, 36060, 36678, 54090, 55017, 61130, 73356, 91695, 108180, 110034, 122260, 183390, 220068, 275085, 366780, 550170, 1100340, 3673913, 7347826, 11021739, 14695652, 18369565, 22043478, 33065217, 36739130, 44086956, 55108695, 66130434, 73478260, 110217390, 132260868, 165326085, 220434780, 330652170, 661304340]

約数ペア:

[(1, 661304340), (2, 330652170), (3, 220434780), (4, 165326085), (5, 132260868), (6, 110217390), (9, 73478260), (10, 66130434), (12, 55108695), (15, 44086956), (18, 36739130), (20, 33065217), (30, 22043478), (36, 18369565), (45, 14695652), (60, 11021739), (90, 7347826), (180, 3673913), (601, 1100340), (1202, 550170), (1803, 366780), (2404, 275085), (3005, 220068), (3606, 183390), (5409, 122260), (6010, 110034), (6113, 108180), (7212, 91695), (9015, 73356), (10818, 61130), (12020, 55017), (12226, 54090), (18030, 36678), (18339, 36060), (21636, 30565), (24452, 27045)]