30897774

素因数分解:

$2^1\times 3^4\times {\mathrm{89}}^1\times {\mathrm{2143}}^1$

素因数の和:2246

約数の個数: 40

約数和(自身を含む): 70044480

約数和(自身を除く): 39146706

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 89, 162, 178, 267, 534, 801, 1602, 2143, 2403, 4286, 4806, 6429, 7209, 12858, 14418, 19287, 38574, 57861, 115722, 173583, 190727, 347166, 381454, 572181, 1144362, 1716543, 3433086, 5149629, 10299258, 15448887, 30897774]

約数ペア:

[(1, 30897774), (2, 15448887), (3, 10299258), (6, 5149629), (9, 3433086), (18, 1716543), (27, 1144362), (54, 572181), (81, 381454), (89, 347166), (162, 190727), (178, 173583), (267, 115722), (534, 57861), (801, 38574), (1602, 19287), (2143, 14418), (2403, 12858), (4286, 7209), (4806, 6429)]