30041244

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 81139968

約数和(自身を除く): 51098724

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 191, 204, 257, 306, 382, 514, 573, 612, 764, 771, 1028, 1146, 1542, 1719, 2292, 2313, 3084, 3247, 3438, 4369, 4626, 6494, 6876, 8738, 9252, 9741, 12988, 13107, 17476, 19482, 26214, 29223, 38964, 39321, 49087, 52428, 58446, 78642, 98174, 116892, 147261, 157284, 196348, 294522, 441783, 589044, 834479, 883566, 1668958, 1767132, 2503437, 3337916, 5006874, 7510311, 10013748, 15020622, 30041244]

約数ペア:

[(1, 30041244), (2, 15020622), (3, 10013748), (4, 7510311), (6, 5006874), (9, 3337916), (12, 2503437), (17, 1767132), (18, 1668958), (34, 883566), (36, 834479), (51, 589044), (68, 441783), (102, 294522), (153, 196348), (191, 157284), (204, 147261), (257, 116892), (306, 98174), (382, 78642), (514, 58446), (573, 52428), (612, 49087), (764, 39321), (771, 38964), (1028, 29223), (1146, 26214), (1542, 19482), (1719, 17476), (2292, 13107), (2313, 12988), (3084, 9741), (3247, 9252), (3438, 8738), (4369, 6876), (4626, 6494)]