81177540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32999}}^1$

素因数の和:33052

約数の個数: 48

約数和(自身を含む): 232848000

約数和(自身を除く): 151670460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 32999, 65998, 98997, 131996, 164995, 197994, 329990, 395988, 494985, 659980, 989970, 1352959, 1979940, 2705918, 4058877, 5411836, 6764795, 8117754, 13529590, 16235508, 20294385, 27059180, 40588770, 81177540]

約数ペア:

[(1, 81177540), (2, 40588770), (3, 27059180), (4, 20294385), (5, 16235508), (6, 13529590), (10, 8117754), (12, 6764795), (15, 5411836), (20, 4058877), (30, 2705918), (41, 1979940), (60, 1352959), (82, 989970), (123, 659980), (164, 494985), (205, 395988), (246, 329990), (410, 197994), (492, 164995), (615, 131996), (820, 98997), (1230, 65998), (2460, 32999)]