30168208

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8689}}^1$

素因数の和:8735

約数の個数: 40

約数和(自身を含む): 68963840

約数和(自身を除く): 38795632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 8689, 17378, 34756, 60823, 69512, 121646, 139024, 243292, 269359, 486584, 538718, 973168, 1077436, 1885513, 2154872, 3771026, 4309744, 7542052, 15084104, 30168208]

約数ペア:

[(1, 30168208), (2, 15084104), (4, 7542052), (7, 4309744), (8, 3771026), (14, 2154872), (16, 1885513), (28, 1077436), (31, 973168), (56, 538718), (62, 486584), (112, 269359), (124, 243292), (217, 139024), (248, 121646), (434, 69512), (496, 60823), (868, 34756), (1736, 17378), (3472, 8689)]