2160015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:104

約数の個数: 64

約数和(自身を含む): 4354560

約数和(自身を除く): 2194545

約数列:

[1, 3, 5, 11, 13, 15, 19, 33, 39, 53, 55, 57, 65, 95, 143, 159, 165, 195, 209, 247, 265, 285, 429, 583, 627, 689, 715, 741, 795, 1007, 1045, 1235, 1749, 2067, 2145, 2717, 2915, 3021, 3135, 3445, 3705, 5035, 7579, 8151, 8745, 10335, 11077, 13091, 13585, 15105, 22737, 33231, 37895, 39273, 40755, 55385, 65455, 113685, 144001, 166155, 196365, 432003, 720005, 2160015]

約数ペア:

[(1, 2160015), (3, 720005), (5, 432003), (11, 196365), (13, 166155), (15, 144001), (19, 113685), (33, 65455), (39, 55385), (53, 40755), (55, 39273), (57, 37895), (65, 33231), (95, 22737), (143, 15105), (159, 13585), (165, 13091), (195, 11077), (209, 10335), (247, 8745), (265, 8151), (285, 7579), (429, 5035), (583, 3705), (627, 3445), (689, 3135), (715, 3021), (741, 2915), (795, 2717), (1007, 2145), (1045, 2067), (1235, 1749)]