205401660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{110431}}^1$

素因数の和:110474

約数の個数: 48

約数和(自身を含む): 593682432

約数和(自身を除く): 388280772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 110431, 220862, 331293, 441724, 552155, 662586, 1104310, 1325172, 1656465, 2208620, 3312930, 3423361, 6625860, 6846722, 10270083, 13693444, 17116805, 20540166, 34233610, 41080332, 51350415, 68467220, 102700830, 205401660]

約数ペア:

[(1, 205401660), (2, 102700830), (3, 68467220), (4, 51350415), (5, 41080332), (6, 34233610), (10, 20540166), (12, 17116805), (15, 13693444), (20, 10270083), (30, 6846722), (31, 6625860), (60, 3423361), (62, 3312930), (93, 2208620), (124, 1656465), (155, 1325172), (186, 1104310), (310, 662586), (372, 552155), (465, 441724), (620, 331293), (930, 220862), (1860, 110431)]