21139110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1327}}^1$

素因数の和:1402

約数の個数: 64

約数和(自身を含む): 57369600

約数和(自身を除く): 36230490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 59, 90, 118, 135, 177, 270, 295, 354, 531, 590, 885, 1062, 1327, 1593, 1770, 2654, 2655, 3186, 3981, 5310, 6635, 7962, 7965, 11943, 13270, 15930, 19905, 23886, 35829, 39810, 59715, 71658, 78293, 119430, 156586, 179145, 234879, 358290, 391465, 469758, 704637, 782930, 1174395, 1409274, 2113911, 2348790, 3523185, 4227822, 7046370, 10569555, 21139110]

約数ペア:

[(1, 21139110), (2, 10569555), (3, 7046370), (5, 4227822), (6, 3523185), (9, 2348790), (10, 2113911), (15, 1409274), (18, 1174395), (27, 782930), (30, 704637), (45, 469758), (54, 391465), (59, 358290), (90, 234879), (118, 179145), (135, 156586), (177, 119430), (270, 78293), (295, 71658), (354, 59715), (531, 39810), (590, 35829), (885, 23886), (1062, 19905), (1327, 15930), (1593, 13270), (1770, 11943), (2654, 7965), (2655, 7962), (3186, 6635), (3981, 5310)]