1991910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1068

約数の個数: 32

約数和(自身を含む): 4856832

約数和(自身を除く): 2864922

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 991, 1005, 1982, 2010, 2973, 4955, 5946, 9910, 14865, 29730, 66397, 132794, 199191, 331985, 398382, 663970, 995955, 1991910]

約数ペア:

[(1, 1991910), (2, 995955), (3, 663970), (5, 398382), (6, 331985), (10, 199191), (15, 132794), (30, 66397), (67, 29730), (134, 14865), (201, 9910), (335, 5946), (402, 4955), (670, 2973), (991, 2010), (1005, 1982)]