61848540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26431}}^1$

素因数の和:26459

約数の個数: 72

約数和(自身を含む): 202046208

約数和(自身を除く): 140197668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 26431, 52862, 79293, 105724, 132155, 158586, 237879, 264310, 317172, 343603, 396465, 475758, 528620, 687206, 792930, 951516, 1030809, 1189395, 1374412, 1585860, 1718015, 2061618, 2378790, 3092427, 3436030, 4123236, 4757580, 5154045, 6184854, 6872060, 10308090, 12369708, 15462135, 20616180, 30924270, 61848540]

約数ペア:

[(1, 61848540), (2, 30924270), (3, 20616180), (4, 15462135), (5, 12369708), (6, 10308090), (9, 6872060), (10, 6184854), (12, 5154045), (13, 4757580), (15, 4123236), (18, 3436030), (20, 3092427), (26, 2378790), (30, 2061618), (36, 1718015), (39, 1585860), (45, 1374412), (52, 1189395), (60, 1030809), (65, 951516), (78, 792930), (90, 687206), (117, 528620), (130, 475758), (156, 396465), (180, 343603), (195, 317172), (234, 264310), (260, 237879), (390, 158586), (468, 132155), (585, 105724), (780, 79293), (1170, 52862), (2340, 26431)]