15390732

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4261}}^1$

素因数の和:4318

約数の個数: 48

約数和(自身を含む): 42006272

約数和(自身を除く): 26615540

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 4261, 8522, 12783, 17044, 25566, 29827, 51132, 59654, 89481, 119308, 178962, 183223, 357924, 366446, 549669, 732892, 1099338, 1282561, 2198676, 2565122, 3847683, 5130244, 7695366, 15390732]

約数ペア:

[(1, 15390732), (2, 7695366), (3, 5130244), (4, 3847683), (6, 2565122), (7, 2198676), (12, 1282561), (14, 1099338), (21, 732892), (28, 549669), (42, 366446), (43, 357924), (84, 183223), (86, 178962), (129, 119308), (172, 89481), (258, 59654), (301, 51132), (516, 29827), (602, 25566), (903, 17044), (1204, 12783), (1806, 8522), (3612, 4261)]