39812370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 110315520

約数和(自身を除く): 70503150

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 37, 39, 62, 65, 74, 78, 89, 93, 111, 130, 155, 178, 185, 186, 195, 222, 267, 310, 370, 390, 403, 445, 465, 481, 534, 555, 806, 890, 930, 962, 1110, 1147, 1157, 1209, 1335, 1443, 2015, 2294, 2314, 2405, 2418, 2670, 2759, 2886, 3293, 3441, 3471, 4030, 4810, 5518, 5735, 5785, 6045, 6586, 6882, 6942, 7215, 8277, 9879, 11470, 11570, 12090, 13795, 14430, 14911, 16465, 16554, 17205, 17355, 19758, 27590, 29822, 32930, 34410, 34710, 35867, 41385, 42809, 44733, 49395, 71734, 74555, 82770, 85618, 89466, 98790, 102083, 107601, 128427, 149110, 179335, 204166, 214045, 215202, 223665, 256854, 306249, 358670, 428090, 447330, 510415, 538005, 612498, 642135, 1020830, 1076010, 1284270, 1327079, 1531245, 2654158, 3062490, 3981237, 6635395, 7962474, 13270790, 19906185, 39812370]

約数ペア:

[(1, 39812370), (2, 19906185), (3, 13270790), (5, 7962474), (6, 6635395), (10, 3981237), (13, 3062490), (15, 2654158), (26, 1531245), (30, 1327079), (31, 1284270), (37, 1076010), (39, 1020830), (62, 642135), (65, 612498), (74, 538005), (78, 510415), (89, 447330), (93, 428090), (111, 358670), (130, 306249), (155, 256854), (178, 223665), (185, 215202), (186, 214045), (195, 204166), (222, 179335), (267, 149110), (310, 128427), (370, 107601), (390, 102083), (403, 98790), (445, 89466), (465, 85618), (481, 82770), (534, 74555), (555, 71734), (806, 49395), (890, 44733), (930, 42809), (962, 41385), (1110, 35867), (1147, 34710), (1157, 34410), (1209, 32930), (1335, 29822), (1443, 27590), (2015, 19758), (2294, 17355), (2314, 17205), (2405, 16554), (2418, 16465), (2670, 14911), (2759, 14430), (2886, 13795), (3293, 12090), (3441, 11570), (3471, 11470), (4030, 9879), (4810, 8277), (5518, 7215), (5735, 6942), (5785, 6882), (6045, 6586)]