30397904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:204

約数の個数: 80

約数和(自身を含む): 67174272

約数和(自身を除く): 36776368

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 43, 46, 68, 86, 92, 113, 136, 172, 184, 226, 272, 344, 368, 391, 452, 688, 731, 782, 904, 989, 1462, 1564, 1808, 1921, 1978, 2599, 2924, 3128, 3842, 3956, 4859, 5198, 5848, 6256, 7684, 7912, 9718, 10396, 11696, 15368, 15824, 16813, 19436, 20792, 30736, 33626, 38872, 41584, 44183, 67252, 77744, 82603, 88366, 111757, 134504, 165206, 176732, 223514, 269008, 330412, 353464, 447028, 660824, 706928, 894056, 1321648, 1788112, 1899869, 3799738, 7599476, 15198952, 30397904]

約数ペア:

[(1, 30397904), (2, 15198952), (4, 7599476), (8, 3799738), (16, 1899869), (17, 1788112), (23, 1321648), (34, 894056), (43, 706928), (46, 660824), (68, 447028), (86, 353464), (92, 330412), (113, 269008), (136, 223514), (172, 176732), (184, 165206), (226, 134504), (272, 111757), (344, 88366), (368, 82603), (391, 77744), (452, 67252), (688, 44183), (731, 41584), (782, 38872), (904, 33626), (989, 30736), (1462, 20792), (1564, 19436), (1808, 16813), (1921, 15824), (1978, 15368), (2599, 11696), (2924, 10396), (3128, 9718), (3842, 7912), (3956, 7684), (4859, 6256), (5198, 5848)]