127986840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{355519}}^1$

素因数の和:355536

約数の個数: 48

約数和(自身を含む): 415958400

約数和(自身を除く): 287971560

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, 355519, 711038, 1066557, 1422076, 1777595, 2133114, 2844152, 3199671, 3555190, 4266228, 5332785, 6399342, 7110380, 8532456, 10665570, 12798684, 14220760, 15998355, 21331140, 25597368, 31996710, 42662280, 63993420, 127986840]

約数ペア:

[(1, 127986840), (2, 63993420), (3, 42662280), (4, 31996710), (5, 25597368), (6, 21331140), (8, 15998355), (9, 14220760), (10, 12798684), (12, 10665570), (15, 8532456), (18, 7110380), (20, 6399342), (24, 5332785), (30, 4266228), (36, 3555190), (40, 3199671), (45, 2844152), (60, 2133114), (72, 1777595), (90, 1422076), (120, 1066557), (180, 711038), (360, 355519)]