15981570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5381}}^1$

素因数の和:5408

約数の個数: 64

約数和(自身を含む): 46500480

約数和(自身を除く): 30518910

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 5381, 10762, 16143, 26905, 32286, 48429, 53810, 59191, 80715, 96858, 118382, 145287, 161430, 177573, 242145, 290574, 295955, 355146, 484290, 532719, 591910, 726435, 887865, 1065438, 1452870, 1598157, 1775730, 2663595, 3196314, 5327190, 7990785, 15981570]

約数ペア:

[(1, 15981570), (2, 7990785), (3, 5327190), (5, 3196314), (6, 2663595), (9, 1775730), (10, 1598157), (11, 1452870), (15, 1065438), (18, 887865), (22, 726435), (27, 591910), (30, 532719), (33, 484290), (45, 355146), (54, 295955), (55, 290574), (66, 242145), (90, 177573), (99, 161430), (110, 145287), (135, 118382), (165, 96858), (198, 80715), (270, 59191), (297, 53810), (330, 48429), (495, 32286), (594, 26905), (990, 16143), (1485, 10762), (2970, 5381)]