51518790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19739}}^1$

素因数の和:19781

約数の個数: 48

約数和(自身を含む): 138574800

約数和(自身を除く): 87056010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 19739, 39478, 59217, 98695, 118434, 177651, 197390, 296085, 355302, 572431, 592170, 888255, 1144862, 1717293, 1776510, 2862155, 3434586, 5151879, 5724310, 8586465, 10303758, 17172930, 25759395, 51518790]

約数ペア:

[(1, 51518790), (2, 25759395), (3, 17172930), (5, 10303758), (6, 8586465), (9, 5724310), (10, 5151879), (15, 3434586), (18, 2862155), (29, 1776510), (30, 1717293), (45, 1144862), (58, 888255), (87, 592170), (90, 572431), (145, 355302), (174, 296085), (261, 197390), (290, 177651), (435, 118434), (522, 98695), (870, 59217), (1305, 39478), (2610, 19739)]