12465045

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 23212800

約数和(自身を除く): 10747755

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 61, 95, 171, 183, 239, 285, 305, 549, 717, 855, 915, 1159, 1195, 2151, 2745, 3477, 3585, 4541, 5795, 10431, 10755, 13623, 14579, 17385, 22705, 40869, 43737, 52155, 68115, 72895, 131211, 204345, 218685, 277001, 656055, 831003, 1385005, 2493009, 4155015, 12465045]

約数ペア:

[(1, 12465045), (3, 4155015), (5, 2493009), (9, 1385005), (15, 831003), (19, 656055), (45, 277001), (57, 218685), (61, 204345), (95, 131211), (171, 72895), (183, 68115), (239, 52155), (285, 43737), (305, 40869), (549, 22705), (717, 17385), (855, 14579), (915, 13623), (1159, 10755), (1195, 10431), (2151, 5795), (2745, 4541), (3477, 3585)]