15605388

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 42810768

約数和(自身を除く): 27205380

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 86, 102, 129, 153, 172, 204, 258, 306, 387, 516, 593, 612, 731, 774, 1186, 1462, 1548, 1779, 2193, 2372, 2924, 3558, 4386, 5337, 6579, 7116, 8772, 10081, 10674, 13158, 20162, 21348, 25499, 26316, 30243, 40324, 50998, 60486, 76497, 90729, 101996, 120972, 152994, 181458, 229491, 305988, 362916, 433483, 458982, 866966, 917964, 1300449, 1733932, 2600898, 3901347, 5201796, 7802694, 15605388]

約数ペア:

[(1, 15605388), (2, 7802694), (3, 5201796), (4, 3901347), (6, 2600898), (9, 1733932), (12, 1300449), (17, 917964), (18, 866966), (34, 458982), (36, 433483), (43, 362916), (51, 305988), (68, 229491), (86, 181458), (102, 152994), (129, 120972), (153, 101996), (172, 90729), (204, 76497), (258, 60486), (306, 50998), (387, 40324), (516, 30243), (593, 26316), (612, 25499), (731, 21348), (774, 20162), (1186, 13158), (1462, 10674), (1548, 10081), (1779, 8772), (2193, 7116), (2372, 6579), (2924, 5337), (3558, 4386)]