1979460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1571}}^1$

素因数の和:1593

約数の個数: 72

約数和(自身を含む): 6866496

約数和(自身を除く): 4887036

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1571, 3142, 4713, 6284, 7855, 9426, 10997, 14139, 15710, 18852, 21994, 23565, 28278, 31420, 32991, 43988, 47130, 54985, 56556, 65982, 70695, 94260, 98973, 109970, 131964, 141390, 164955, 197946, 219940, 282780, 329910, 395892, 494865, 659820, 989730, 1979460]

約数ペア:

[(1, 1979460), (2, 989730), (3, 659820), (4, 494865), (5, 395892), (6, 329910), (7, 282780), (9, 219940), (10, 197946), (12, 164955), (14, 141390), (15, 131964), (18, 109970), (20, 98973), (21, 94260), (28, 70695), (30, 65982), (35, 56556), (36, 54985), (42, 47130), (45, 43988), (60, 32991), (63, 31420), (70, 28278), (84, 23565), (90, 21994), (105, 18852), (126, 15710), (140, 14139), (180, 10997), (210, 9426), (252, 7855), (315, 6284), (420, 4713), (630, 3142), (1260, 1571)]