161243730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3001}}^1$

素因数の和:3216

約数の個数: 64

約数和(自身を含む): 432288000

約数和(自身を除く): 271044270

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, 2985, 3001, 3582, 5373, 5970, 6002, 8955, 9003, 10746, 15005, 17910, 18006, 26865, 27009, 30010, 45015, 53730, 54018, 81027, 90030, 135045, 162054, 270090, 405135, 597199, 810270, 1194398, 1791597, 2985995, 3583194, 5374791, 5971990, 8957985, 10749582, 16124373, 17915970, 26873955, 32248746, 53747910, 80621865, 161243730]

約数ペア:

[(1, 161243730), (2, 80621865), (3, 53747910), (5, 32248746), (6, 26873955), (9, 17915970), (10, 16124373), (15, 10749582), (18, 8957985), (27, 5971990), (30, 5374791), (45, 3583194), (54, 2985995), (90, 1791597), (135, 1194398), (199, 810270), (270, 597199), (398, 405135), (597, 270090), (995, 162054), (1194, 135045), (1791, 90030), (1990, 81027), (2985, 54018), (3001, 53730), (3582, 45015), (5373, 30010), (5970, 27009), (6002, 26865), (8955, 18006), (9003, 17910), (10746, 15005)]