56563980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{85703}}^1$

素因数の和:85726

約数の個数: 48

約数和(自身を含む): 172779264

約数和(自身を除く): 116215284

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 85703, 171406, 257109, 342812, 428515, 514218, 857030, 942733, 1028436, 1285545, 1714060, 1885466, 2571090, 2828199, 3770932, 4713665, 5142180, 5656398, 9427330, 11312796, 14140995, 18854660, 28281990, 56563980]

約数ペア:

[(1, 56563980), (2, 28281990), (3, 18854660), (4, 14140995), (5, 11312796), (6, 9427330), (10, 5656398), (11, 5142180), (12, 4713665), (15, 3770932), (20, 2828199), (22, 2571090), (30, 1885466), (33, 1714060), (44, 1285545), (55, 1028436), (60, 942733), (66, 857030), (110, 514218), (132, 428515), (165, 342812), (220, 257109), (330, 171406), (660, 85703)]