65861820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{997}}^1$

素因数の和:1379

約数の個数: 72

約数和(自身を含む): 200526144

約数和(自身を除く): 134664324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 367, 734, 997, 1101, 1468, 1835, 1994, 2202, 2991, 3303, 3670, 3988, 4404, 4985, 5505, 5982, 6606, 7340, 8973, 9970, 11010, 11964, 13212, 14955, 16515, 17946, 19940, 22020, 29910, 33030, 35892, 44865, 59820, 66060, 89730, 179460, 365899, 731798, 1097697, 1463596, 1829495, 2195394, 3293091, 3658990, 4390788, 5488485, 6586182, 7317980, 10976970, 13172364, 16465455, 21953940, 32930910, 65861820]

約数ペア:

[(1, 65861820), (2, 32930910), (3, 21953940), (4, 16465455), (5, 13172364), (6, 10976970), (9, 7317980), (10, 6586182), (12, 5488485), (15, 4390788), (18, 3658990), (20, 3293091), (30, 2195394), (36, 1829495), (45, 1463596), (60, 1097697), (90, 731798), (180, 365899), (367, 179460), (734, 89730), (997, 66060), (1101, 59820), (1468, 44865), (1835, 35892), (1994, 33030), (2202, 29910), (2991, 22020), (3303, 19940), (3670, 17946), (3988, 16515), (4404, 14955), (4985, 13212), (5505, 11964), (5982, 11010), (6606, 9970), (7340, 8973)]