30781464

素因数分解:

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

素因数の和:4320

約数の個数: 64

約数和(自身を含む): 90013440

約数和(自身を除く): 59231976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 3612, 4261, 7224, 8522, 12783, 17044, 25566, 29827, 34088, 51132, 59654, 89481, 102264, 119308, 178962, 183223, 238616, 357924, 366446, 549669, 715848, 732892, 1099338, 1282561, 1465784, 2198676, 2565122, 3847683, 4397352, 5130244, 7695366, 10260488, 15390732, 30781464]

約数ペア:

[(1, 30781464), (2, 15390732), (3, 10260488), (4, 7695366), (6, 5130244), (7, 4397352), (8, 3847683), (12, 2565122), (14, 2198676), (21, 1465784), (24, 1282561), (28, 1099338), (42, 732892), (43, 715848), (56, 549669), (84, 366446), (86, 357924), (129, 238616), (168, 183223), (172, 178962), (258, 119308), (301, 102264), (344, 89481), (516, 59654), (602, 51132), (903, 34088), (1032, 29827), (1204, 25566), (1806, 17044), (2408, 12783), (3612, 8522), (4261, 7224)]