61976520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{172157}}^1$

素因数の和:172174

約数の個数: 48

約数和(自身を含む): 201424860

約数和(自身を除く): 139448340

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, 172157, 344314, 516471, 688628, 860785, 1032942, 1377256, 1549413, 1721570, 2065884, 2582355, 3098826, 3443140, 4131768, 5164710, 6197652, 6886280, 7747065, 10329420, 12395304, 15494130, 20658840, 30988260, 61976520]

約数ペア:

[(1, 61976520), (2, 30988260), (3, 20658840), (4, 15494130), (5, 12395304), (6, 10329420), (8, 7747065), (9, 6886280), (10, 6197652), (12, 5164710), (15, 4131768), (18, 3443140), (20, 3098826), (24, 2582355), (30, 2065884), (36, 1721570), (40, 1549413), (45, 1377256), (60, 1032942), (72, 860785), (90, 688628), (120, 516471), (180, 344314), (360, 172157)]