12120180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2557}}^1$

素因数の和:2648

約数の個数: 48

約数和(自身を含む): 34379520

約数和(自身を除く): 22259340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 2557, 4740, 5114, 7671, 10228, 12785, 15342, 25570, 30684, 38355, 51140, 76710, 153420, 202003, 404006, 606009, 808012, 1010015, 1212018, 2020030, 2424036, 3030045, 4040060, 6060090, 12120180]

約数ペア:

[(1, 12120180), (2, 6060090), (3, 4040060), (4, 3030045), (5, 2424036), (6, 2020030), (10, 1212018), (12, 1010015), (15, 808012), (20, 606009), (30, 404006), (60, 202003), (79, 153420), (158, 76710), (237, 51140), (316, 38355), (395, 30684), (474, 25570), (790, 15342), (948, 12785), (1185, 10228), (1580, 7671), (2370, 5114), (2557, 4740)]