12905130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{8779}}^1$

素因数の和:8803

約数の個数: 48

約数和(自身を含む): 36033120

約数和(自身を除く): 23127990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 8779, 17558, 26337, 43895, 52674, 61453, 87790, 122906, 131685, 184359, 263370, 307265, 368718, 430171, 614530, 860342, 921795, 1290513, 1843590, 2150855, 2581026, 4301710, 6452565, 12905130]

約数ペア:

[(1, 12905130), (2, 6452565), (3, 4301710), (5, 2581026), (6, 2150855), (7, 1843590), (10, 1290513), (14, 921795), (15, 860342), (21, 614530), (30, 430171), (35, 368718), (42, 307265), (49, 263370), (70, 184359), (98, 131685), (105, 122906), (147, 87790), (210, 61453), (245, 52674), (294, 43895), (490, 26337), (735, 17558), (1470, 8779)]