30675555

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 55351296

約数和(自身を除く): 24675741

約数列:

[1, 3, 5, 9, 15, 43, 45, 83, 129, 191, 215, 249, 387, 415, 573, 645, 747, 955, 1245, 1719, 1935, 2865, 3569, 3735, 8213, 8595, 10707, 15853, 17845, 24639, 32121, 41065, 47559, 53535, 73917, 79265, 123195, 142677, 160605, 237795, 369585, 681679, 713385, 2045037, 3408395, 6135111, 10225185, 30675555]

約数ペア:

[(1, 30675555), (3, 10225185), (5, 6135111), (9, 3408395), (15, 2045037), (43, 713385), (45, 681679), (83, 369585), (129, 237795), (191, 160605), (215, 142677), (249, 123195), (387, 79265), (415, 73917), (573, 53535), (645, 47559), (747, 41065), (955, 32121), (1245, 24639), (1719, 17845), (1935, 15853), (2865, 10707), (3569, 8595), (3735, 8213)]