2015180916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{773879}}^1$

素因数の和:773924

約数の個数: 48

約数和(自身を含む): 5547171840

約数和(自身を除く): 3531990924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 773879, 1547758, 2321637, 3095516, 4643274, 5417153, 9286548, 10834306, 16251459, 21668612, 23990249, 32502918, 47980498, 65005836, 71970747, 95960996, 143941494, 167931743, 287882988, 335863486, 503795229, 671726972, 1007590458, 2015180916]

約数ペア:

[(1, 2015180916), (2, 1007590458), (3, 671726972), (4, 503795229), (6, 335863486), (7, 287882988), (12, 167931743), (14, 143941494), (21, 95960996), (28, 71970747), (31, 65005836), (42, 47980498), (62, 32502918), (84, 23990249), (93, 21668612), (124, 16251459), (186, 10834306), (217, 9286548), (372, 5417153), (434, 4643274), (651, 3095516), (868, 2321637), (1302, 1547758), (2604, 773879)]