30009903

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 51721344

約数和(自身を除く): 21711441

約数列:

[1, 3, 7, 11, 21, 33, 49, 67, 77, 147, 201, 231, 277, 469, 539, 737, 831, 1407, 1617, 1939, 2211, 3047, 3283, 5159, 5817, 9141, 9849, 13573, 15477, 18559, 21329, 36113, 40719, 55677, 63987, 108339, 129913, 149303, 204149, 389739, 447909, 612447, 909391, 1429043, 2728173, 4287129, 10003301, 30009903]

約数ペア:

[(1, 30009903), (3, 10003301), (7, 4287129), (11, 2728173), (21, 1429043), (33, 909391), (49, 612447), (67, 447909), (77, 389739), (147, 204149), (201, 149303), (231, 129913), (277, 108339), (469, 63987), (539, 55677), (737, 40719), (831, 36113), (1407, 21329), (1617, 18559), (1939, 15477), (2211, 13573), (3047, 9849), (3283, 9141), (5159, 5817)]