15512940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{86183}}^1$

素因数の和:86198

約数の個数: 36

約数和(自身を含む): 47056464

約数和(自身を除く): 31543524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 86183, 172366, 258549, 344732, 430915, 517098, 775647, 861830, 1034196, 1292745, 1551294, 1723660, 2585490, 3102588, 3878235, 5170980, 7756470, 15512940]

約数ペア:

[(1, 15512940), (2, 7756470), (3, 5170980), (4, 3878235), (5, 3102588), (6, 2585490), (9, 1723660), (10, 1551294), (12, 1292745), (15, 1034196), (18, 861830), (20, 775647), (30, 517098), (36, 430915), (45, 344732), (60, 258549), (90, 172366), (180, 86183)]