76872780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{142357}}^1$

素因数の和:142375

約数の個数: 48

約数和(自身を含む): 239161440

約数和(自身を除く): 162288660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 142357, 284714, 427071, 569428, 711785, 854142, 1281213, 1423570, 1708284, 2135355, 2562426, 2847140, 3843639, 4270710, 5124852, 6406065, 7687278, 8541420, 12812130, 15374556, 19218195, 25624260, 38436390, 76872780]

約数ペア:

[(1, 76872780), (2, 38436390), (3, 25624260), (4, 19218195), (5, 15374556), (6, 12812130), (9, 8541420), (10, 7687278), (12, 6406065), (15, 5124852), (18, 4270710), (20, 3843639), (27, 2847140), (30, 2562426), (36, 2135355), (45, 1708284), (54, 1423570), (60, 1281213), (90, 854142), (108, 711785), (135, 569428), (180, 427071), (270, 284714), (540, 142357)]