55682460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4357}}^1$

素因数の和:4443

約数の個数: 72

約数和(自身を含む): 171321696

約数和(自身を除く): 115639236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 4357, 6390, 8714, 12780, 13071, 17428, 21785, 26142, 39213, 43570, 52284, 65355, 78426, 87140, 130710, 156852, 196065, 261420, 309347, 392130, 618694, 784260, 928041, 1237388, 1546735, 1856082, 2784123, 3093470, 3712164, 4640205, 5568246, 6186940, 9280410, 11136492, 13920615, 18560820, 27841230, 55682460]

約数ペア:

[(1, 55682460), (2, 27841230), (3, 18560820), (4, 13920615), (5, 11136492), (6, 9280410), (9, 6186940), (10, 5568246), (12, 4640205), (15, 3712164), (18, 3093470), (20, 2784123), (30, 1856082), (36, 1546735), (45, 1237388), (60, 928041), (71, 784260), (90, 618694), (142, 392130), (180, 309347), (213, 261420), (284, 196065), (355, 156852), (426, 130710), (639, 87140), (710, 78426), (852, 65355), (1065, 52284), (1278, 43570), (1420, 39213), (2130, 26142), (2556, 21785), (3195, 17428), (4260, 13071), (4357, 12780), (6390, 8714)]