61657560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{171271}}^1$

素因数の和:171288

約数の個数: 48

約数和(自身を含む): 200388240

約数和(自身を除く): 138730680

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, 171271, 342542, 513813, 685084, 856355, 1027626, 1370168, 1541439, 1712710, 2055252, 2569065, 3082878, 3425420, 4110504, 5138130, 6165756, 6850840, 7707195, 10276260, 12331512, 15414390, 20552520, 30828780, 61657560]

約数ペア:

[(1, 61657560), (2, 30828780), (3, 20552520), (4, 15414390), (5, 12331512), (6, 10276260), (8, 7707195), (9, 6850840), (10, 6165756), (12, 5138130), (15, 4110504), (18, 3425420), (20, 3082878), (24, 2569065), (30, 2055252), (36, 1712710), (40, 1541439), (45, 1370168), (60, 1027626), (72, 856355), (90, 685084), (120, 513813), (180, 342542), (360, 171271)]