91408020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{138497}}^1$

素因数の和:138520

約数の個数: 48

約数和(自身を含む): 279211968

約数和(自身を除く): 187803948

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 138497, 276994, 415491, 553988, 692485, 830982, 1384970, 1523467, 1661964, 2077455, 2769940, 3046934, 4154910, 4570401, 6093868, 7617335, 8309820, 9140802, 15234670, 18281604, 22852005, 30469340, 45704010, 91408020]

約数ペア:

[(1, 91408020), (2, 45704010), (3, 30469340), (4, 22852005), (5, 18281604), (6, 15234670), (10, 9140802), (11, 8309820), (12, 7617335), (15, 6093868), (20, 4570401), (22, 4154910), (30, 3046934), (33, 2769940), (44, 2077455), (55, 1661964), (60, 1523467), (66, 1384970), (110, 830982), (132, 692485), (165, 553988), (220, 415491), (330, 276994), (660, 138497)]