30198448

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 73566720

約数和(自身を除く): 43368272

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 56, 76, 92, 112, 133, 152, 161, 184, 266, 304, 322, 368, 437, 532, 617, 644, 874, 1064, 1234, 1288, 1748, 2128, 2468, 2576, 3059, 3496, 4319, 4936, 6118, 6992, 8638, 9872, 11723, 12236, 14191, 17276, 23446, 24472, 28382, 34552, 46892, 48944, 56764, 69104, 82061, 93784, 99337, 113528, 164122, 187568, 198674, 227056, 269629, 328244, 397348, 539258, 656488, 794696, 1078516, 1312976, 1589392, 1887403, 2157032, 3774806, 4314064, 7549612, 15099224, 30198448]

約数ペア:

[(1, 30198448), (2, 15099224), (4, 7549612), (7, 4314064), (8, 3774806), (14, 2157032), (16, 1887403), (19, 1589392), (23, 1312976), (28, 1078516), (38, 794696), (46, 656488), (56, 539258), (76, 397348), (92, 328244), (112, 269629), (133, 227056), (152, 198674), (161, 187568), (184, 164122), (266, 113528), (304, 99337), (322, 93784), (368, 82061), (437, 69104), (532, 56764), (617, 48944), (644, 46892), (874, 34552), (1064, 28382), (1234, 24472), (1288, 23446), (1748, 17276), (2128, 14191), (2468, 12236), (2576, 11723), (3059, 9872), (3496, 8638), (4319, 6992), (4936, 6118)]