42990120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{119417}}^1$

素因数の和:119434

約数の個数: 48

約数和(自身を含む): 139719060

約数和(自身を除く): 96728940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 119417, 238834, 358251, 477668, 597085, 716502, 955336, 1074753, 1194170, 1433004, 1791255, 2149506, 2388340, 2866008, 3582510, 4299012, 4776680, 5373765, 7165020, 8598024, 10747530, 14330040, 21495060, 42990120]

約数ペア:

[(1, 42990120), (2, 21495060), (3, 14330040), (4, 10747530), (5, 8598024), (6, 7165020), (8, 5373765), (9, 4776680), (10, 4299012), (12, 3582510), (15, 2866008), (18, 2388340), (20, 2149506), (24, 1791255), (30, 1433004), (36, 1194170), (40, 1074753), (45, 955336), (60, 716502), (72, 597085), (90, 477668), (120, 358251), (180, 238834), (360, 119417)]