78464220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{919}}^1\times {\mathrm{1423}}^1$

素因数の和:2354

約数の個数: 48

約数和(自身を含む): 220093440

約数和(自身を除く): 141629220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 919, 1423, 1838, 2757, 2846, 3676, 4269, 4595, 5514, 5692, 7115, 8538, 9190, 11028, 13785, 14230, 17076, 18380, 21345, 27570, 28460, 42690, 55140, 85380, 1307737, 2615474, 3923211, 5230948, 6538685, 7846422, 13077370, 15692844, 19616055, 26154740, 39232110, 78464220]

約数ペア:

[(1, 78464220), (2, 39232110), (3, 26154740), (4, 19616055), (5, 15692844), (6, 13077370), (10, 7846422), (12, 6538685), (15, 5230948), (20, 3923211), (30, 2615474), (60, 1307737), (919, 85380), (1423, 55140), (1838, 42690), (2757, 28460), (2846, 27570), (3676, 21345), (4269, 18380), (4595, 17076), (5514, 14230), (5692, 13785), (7115, 11028), (8538, 9190)]