1820282928

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{35081}}^1$

素因数の和:35162

約数の個数: 80

約数和(自身を含む): 5011393536

約数和(自身を除く): 3191110608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 47, 48, 69, 92, 94, 138, 141, 184, 188, 276, 282, 368, 376, 552, 564, 752, 1081, 1104, 1128, 2162, 2256, 3243, 4324, 6486, 8648, 12972, 17296, 25944, 35081, 51888, 70162, 105243, 140324, 210486, 280648, 420972, 561296, 806863, 841944, 1613726, 1648807, 1683888, 2420589, 3227452, 3297614, 4841178, 4946421, 6454904, 6595228, 9682356, 9892842, 12909808, 13190456, 19364712, 19785684, 26380912, 37922561, 38729424, 39571368, 75845122, 79142736, 113767683, 151690244, 227535366, 303380488, 455070732, 606760976, 910141464, 1820282928]

約数ペア:

[(1, 1820282928), (2, 910141464), (3, 606760976), (4, 455070732), (6, 303380488), (8, 227535366), (12, 151690244), (16, 113767683), (23, 79142736), (24, 75845122), (46, 39571368), (47, 38729424), (48, 37922561), (69, 26380912), (92, 19785684), (94, 19364712), (138, 13190456), (141, 12909808), (184, 9892842), (188, 9682356), (276, 6595228), (282, 6454904), (368, 4946421), (376, 4841178), (552, 3297614), (564, 3227452), (752, 2420589), (1081, 1683888), (1104, 1648807), (1128, 1613726), (2162, 841944), (2256, 806863), (3243, 561296), (4324, 420972), (6486, 280648), (8648, 210486), (12972, 140324), (17296, 105243), (25944, 70162), (35081, 51888)]