15591516

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3323}}^1$

素因数の和:3370

約数の個数: 48

約数和(自身を含む): 40207104

約数和(自身を除く): 24615588

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 391, 782, 1173, 1564, 2346, 3323, 4692, 6646, 9969, 13292, 19938, 39876, 56491, 76429, 112982, 152858, 169473, 225964, 229287, 305716, 338946, 458574, 677892, 917148, 1299293, 2598586, 3897879, 5197172, 7795758, 15591516]

約数ペア:

[(1, 15591516), (2, 7795758), (3, 5197172), (4, 3897879), (6, 2598586), (12, 1299293), (17, 917148), (23, 677892), (34, 458574), (46, 338946), (51, 305716), (68, 229287), (69, 225964), (92, 169473), (102, 152858), (138, 112982), (204, 76429), (276, 56491), (391, 39876), (782, 19938), (1173, 13292), (1564, 9969), (2346, 6646), (3323, 4692)]