30428660

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 65862720

約数和(自身を除く): 35434060

約数列:

[1, 2, 4, 5, 10, 20, 59, 107, 118, 214, 236, 241, 295, 428, 482, 535, 590, 964, 1070, 1180, 1205, 2140, 2410, 4820, 6313, 12626, 14219, 25252, 25787, 28438, 31565, 51574, 56876, 63130, 71095, 103148, 126260, 128935, 142190, 257870, 284380, 515740, 1521433, 3042866, 6085732, 7607165, 15214330, 30428660]

約数ペア:

[(1, 30428660), (2, 15214330), (4, 7607165), (5, 6085732), (10, 3042866), (20, 1521433), (59, 515740), (107, 284380), (118, 257870), (214, 142190), (236, 128935), (241, 126260), (295, 103148), (428, 71095), (482, 63130), (535, 56876), (590, 51574), (964, 31565), (1070, 28438), (1180, 25787), (1205, 25252), (2140, 14219), (2410, 12626), (4820, 6313)]