20221290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2707}}^1$

素因数の和:2803

約数の個数: 48

約数和(自身を含む): 53228448

約数和(自身を除く): 33007158

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 2490, 2707, 3735, 5414, 7470, 8121, 13535, 16242, 24363, 27070, 40605, 48726, 81210, 121815, 224681, 243630, 449362, 674043, 1123405, 1348086, 2022129, 2246810, 3370215, 4044258, 6740430, 10110645, 20221290]

約数ペア:

[(1, 20221290), (2, 10110645), (3, 6740430), (5, 4044258), (6, 3370215), (9, 2246810), (10, 2022129), (15, 1348086), (18, 1123405), (30, 674043), (45, 449362), (83, 243630), (90, 224681), (166, 121815), (249, 81210), (415, 48726), (498, 40605), (747, 27070), (830, 24363), (1245, 16242), (1494, 13535), (2490, 8121), (2707, 7470), (3735, 5414)]