308978865

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 601945344

約数和(自身を除く): 292966479

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 71, 117, 129, 173, 195, 213, 215, 355, 387, 519, 559, 585, 639, 645, 865, 923, 1065, 1557, 1677, 1935, 2249, 2595, 2769, 2795, 3053, 3195, 4615, 5031, 6747, 7439, 7785, 8307, 8385, 9159, 11245, 12283, 13845, 15265, 20241, 22317, 25155, 27477, 33735, 36849, 37195, 39689, 41535, 45795, 61415, 66951, 96707, 101205, 110547, 111585, 119067, 137385, 159679, 184245, 198445, 290121, 334755, 357201, 479037, 483535, 528169, 552735, 595335, 798395, 870363, 1437111, 1450605, 1584507, 1786005, 2395185, 2640845, 4351815, 4753521, 6866197, 7185555, 7922535, 20598591, 23767605, 34330985, 61795773, 102992955, 308978865]

約数ペア:

[(1, 308978865), (3, 102992955), (5, 61795773), (9, 34330985), (13, 23767605), (15, 20598591), (39, 7922535), (43, 7185555), (45, 6866197), (65, 4753521), (71, 4351815), (117, 2640845), (129, 2395185), (173, 1786005), (195, 1584507), (213, 1450605), (215, 1437111), (355, 870363), (387, 798395), (519, 595335), (559, 552735), (585, 528169), (639, 483535), (645, 479037), (865, 357201), (923, 334755), (1065, 290121), (1557, 198445), (1677, 184245), (1935, 159679), (2249, 137385), (2595, 119067), (2769, 111585), (2795, 110547), (3053, 101205), (3195, 96707), (4615, 66951), (5031, 61415), (6747, 45795), (7439, 41535), (7785, 39689), (8307, 37195), (8385, 36849), (9159, 33735), (11245, 27477), (12283, 25155), (13845, 22317), (15265, 20241)]