16619640

素因数分解:

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

素因数の和:138511

約数の個数: 32

約数和(自身を含む): 49859280

約数和(自身を除く): 33239640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 138497, 276994, 415491, 553988, 692485, 830982, 1107976, 1384970, 1661964, 2077455, 2769940, 3323928, 4154910, 5539880, 8309820, 16619640]

約数ペア:

[(1, 16619640), (2, 8309820), (3, 5539880), (4, 4154910), (5, 3323928), (6, 2769940), (8, 2077455), (10, 1661964), (12, 1384970), (15, 1107976), (20, 830982), (24, 692485), (30, 553988), (40, 415491), (60, 276994), (120, 138497)]