12381540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10861}}^1$

素因数の和:10892

約数の個数: 48

約数和(自身を含む): 36496320

約数和(自身を除く): 24114780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 10861, 21722, 32583, 43444, 54305, 65166, 108610, 130332, 162915, 206359, 217220, 325830, 412718, 619077, 651660, 825436, 1031795, 1238154, 2063590, 2476308, 3095385, 4127180, 6190770, 12381540]

約数ペア:

[(1, 12381540), (2, 6190770), (3, 4127180), (4, 3095385), (5, 2476308), (6, 2063590), (10, 1238154), (12, 1031795), (15, 825436), (19, 651660), (20, 619077), (30, 412718), (38, 325830), (57, 217220), (60, 206359), (76, 162915), (95, 130332), (114, 108610), (190, 65166), (228, 54305), (285, 43444), (380, 32583), (570, 21722), (1140, 10861)]