30480856

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^2$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 68065200

約数和(自身を除く): 37584344

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 137, 203, 232, 274, 406, 548, 812, 959, 1096, 1624, 1918, 3836, 3973, 7672, 7946, 15892, 18769, 27811, 31784, 37538, 55622, 75076, 111244, 131383, 150152, 222488, 262766, 525532, 544301, 1051064, 1088602, 2177204, 3810107, 4354408, 7620214, 15240428, 30480856]

約数ペア:

[(1, 30480856), (2, 15240428), (4, 7620214), (7, 4354408), (8, 3810107), (14, 2177204), (28, 1088602), (29, 1051064), (56, 544301), (58, 525532), (116, 262766), (137, 222488), (203, 150152), (232, 131383), (274, 111244), (406, 75076), (548, 55622), (812, 37538), (959, 31784), (1096, 27811), (1624, 18769), (1918, 15892), (3836, 7946), (3973, 7672)]