121805910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2267}}^1$

素因数の和:2482

約数の個数: 64

約数和(自身を含む): 326592000

約数和(自身を除く): 204786090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 199, 270, 398, 597, 995, 1194, 1791, 1990, 2267, 2985, 3582, 4534, 5373, 5970, 6801, 8955, 10746, 11335, 13602, 17910, 20403, 22670, 26865, 34005, 40806, 53730, 61209, 68010, 102015, 122418, 204030, 306045, 451133, 612090, 902266, 1353399, 2255665, 2706798, 4060197, 4511330, 6766995, 8120394, 12180591, 13533990, 20300985, 24361182, 40601970, 60902955, 121805910]

約数ペア:

[(1, 121805910), (2, 60902955), (3, 40601970), (5, 24361182), (6, 20300985), (9, 13533990), (10, 12180591), (15, 8120394), (18, 6766995), (27, 4511330), (30, 4060197), (45, 2706798), (54, 2255665), (90, 1353399), (135, 902266), (199, 612090), (270, 451133), (398, 306045), (597, 204030), (995, 122418), (1194, 102015), (1791, 68010), (1990, 61209), (2267, 53730), (2985, 40806), (3582, 34005), (4534, 26865), (5373, 22670), (5970, 20403), (6801, 17910), (8955, 13602), (10746, 11335)]