189461820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{77017}}^1$

素因数の和:77070

約数の個数: 48

約数和(自身を含む): 543439008

約数和(自身を除く): 353977188

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, 77017, 154034, 231051, 308068, 385085, 462102, 770170, 924204, 1155255, 1540340, 2310510, 3157697, 4621020, 6315394, 9473091, 12630788, 15788485, 18946182, 31576970, 37892364, 47365455, 63153940, 94730910, 189461820]

約数ペア:

[(1, 189461820), (2, 94730910), (3, 63153940), (4, 47365455), (5, 37892364), (6, 31576970), (10, 18946182), (12, 15788485), (15, 12630788), (20, 9473091), (30, 6315394), (41, 4621020), (60, 3157697), (82, 2310510), (123, 1540340), (164, 1155255), (205, 924204), (246, 770170), (410, 462102), (492, 385085), (615, 308068), (820, 231051), (1230, 154034), (2460, 77017)]